Home / 15,130,186,482,420-20,879,677,481,098-8,193,436,670,868

Finding the Fourth Proportional to 15,130,186,482,420, 20,879,677,481,098 and 8,193,436,670,868

Calculator

Solution

The fourth proportional to 15,130,186,482,420, 20,879,677,481,098 and 8,193,436,670,868 is: 11,306,953,509,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,186,482,420 : 20,879,677,481,098 = 8,193,436,670,868 : x
  2. Step 2: Convert to fraction form
    15,130,186,482,420/20,879,677,481,098 = 8,193,436,670,868/x
  3. Step 3: Cross multiply
    15,130,186,482,420x = 20,879,677,481,098 × 8,193,436,670,868
  4. Step 4: Simplify right side
    15,130,186,482,420x = 171,076,315,149,525,130,583,998,464
  5. Step 5: Solve for x
    x = 171,076,315,149,525,130,583,998,464/15,130,186,482,420
  6. Step 6: Final answer
    x = 11,306,953,509,680.89

Related Problems

Find fourth proportional to 7,565,093,241,210, 10,439,838,740,549 and 4,096,718,335,434
Half scale
Find fourth proportional to 30,260,372,964,840, 41,759,354,962,196 and 16,386,873,341,736
Double scale
Find fourth proportional to 15,130,186,482,421, 20,879,677,481,099.38 and 8,193,436,670,869
Similar ratio
Find fourth proportional to 22,695,279,723,630, 31,319,516,221,647 and 12,290,155,006,302
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.