Home / 12,765,714,280.80-19,148,571,421.20-4,041,578,824.80

Finding the Fourth Proportional to 12,765,714,280.80, 19,148,571,421.20 and 4,041,578,824.80

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Solution

The fourth proportional to 12,765,714,280.80, 19,148,571,421.20 and 4,041,578,824.80 is: 6,062,368,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,765,714,280.80 : 19,148,571,421.20 = 4,041,578,824.80 : x
  2. Step 2: Convert to fraction form
    12,765,714,280.80/19,148,571,421.20 = 4,041,578,824.80/x
  3. Step 3: Cross multiply
    12,765,714,280.80x = 19,148,571,421.20 × 4,041,578,824.80
  4. Step 4: Simplify right side
    12,765,714,280.80x = 77,390,460,781,092,372,480
  5. Step 5: Solve for x
    x = 77,390,460,781,092,372,480/12,765,714,280.80
  6. Step 6: Final answer
    x = 6,062,368,237.20

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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.