Home / 91,791,762,045.16-126,672,893,981.22-53,218,178,280.04

Finding the Fourth Proportional to 91,791,762,045.16, 126,672,893,981.22 and 53,218,178,280.04

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Solution

The fourth proportional to 91,791,762,045.16, 126,672,893,981.22 and 53,218,178,280.04 is: 73,441,238,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,791,762,045.16 : 126,672,893,981.22 = 53,218,178,280.04 : x
  2. Step 2: Convert to fraction form
    91,791,762,045.16/126,672,893,981.22 = 53,218,178,280.04/x
  3. Step 3: Cross multiply
    91,791,762,045.16x = 126,672,893,981.22 × 53,218,178,280.04
  4. Step 4: Simplify right side
    91,791,762,045.16x = 6,741,300,655,141,172,543,488
  5. Step 5: Solve for x
    x = 6,741,300,655,141,172,543,488/91,791,762,045.16
  6. Step 6: Final answer
    x = 73,441,238,134.47

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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.