Home / 51,125,784,402.30-76,688,676,603.45-38,728,328,754.30

Finding the Fourth Proportional to 51,125,784,402.30, 76,688,676,603.45 and 38,728,328,754.30

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Solution

The fourth proportional to 51,125,784,402.30, 76,688,676,603.45 and 38,728,328,754.30 is: 58,092,493,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,125,784,402.30 : 76,688,676,603.45 = 38,728,328,754.30 : x
  2. Step 2: Convert to fraction form
    51,125,784,402.30/76,688,676,603.45 = 38,728,328,754.30/x
  3. Step 3: Cross multiply
    51,125,784,402.30x = 76,688,676,603.45 × 38,728,328,754.30
  4. Step 4: Simplify right side
    51,125,784,402.30x = 2,970,024,279,230,606,475,264
  5. Step 5: Solve for x
    x = 2,970,024,279,230,606,475,264/51,125,784,402.30
  6. Step 6: Final answer
    x = 58,092,493,131.45

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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.