Home / 91,651,501,166.92-126,472,234,273.86-51,545,732,145.64

Finding the Fourth Proportional to 91,651,501,166.92, 126,472,234,273.86 and 51,545,732,145.64

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Solution

The fourth proportional to 91,651,501,166.92, 126,472,234,273.86 and 51,545,732,145.64 is: 71,129,264,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,651,501,166.92 : 126,472,234,273.86 = 51,545,732,145.64 : x
  2. Step 2: Convert to fraction form
    91,651,501,166.92/126,472,234,273.86 = 51,545,732,145.64/x
  3. Step 3: Cross multiply
    91,651,501,166.92x = 126,472,234,273.86 × 51,545,732,145.64
  4. Step 4: Simplify right side
    91,651,501,166.92x = 6,519,103,911,741,018,341,376
  5. Step 5: Solve for x
    x = 6,519,103,911,741,018,341,376/91,651,501,166.92
  6. Step 6: Final answer
    x = 71,129,264,973.72

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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.