Home / 15,122,012,912.10-22,683,019,368.15-4,080,511,260.90

Finding the Fourth Proportional to 15,122,012,912.10, 22,683,019,368.15 and 4,080,511,260.90

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Solution

The fourth proportional to 15,122,012,912.10, 22,683,019,368.15 and 4,080,511,260.90 is: 6,120,766,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,012,912.10 : 22,683,019,368.15 = 4,080,511,260.90 : x
  2. Step 2: Convert to fraction form
    15,122,012,912.10/22,683,019,368.15 = 4,080,511,260.90/x
  3. Step 3: Cross multiply
    15,122,012,912.10x = 22,683,019,368.15 × 4,080,511,260.90
  4. Step 4: Simplify right side
    15,122,012,912.10x = 92,558,315,962,948,878,336
  5. Step 5: Solve for x
    x = 92,558,315,962,948,878,336/15,122,012,912.10
  6. Step 6: Final answer
    x = 6,120,766,891.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.