Home / 73,836,137,599.07-101,837,651,648.29-63,553,732,981.38

Finding the Fourth Proportional to 73,836,137,599.07, 101,837,651,648.29 and 63,553,732,981.38

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Solution

The fourth proportional to 73,836,137,599.07, 101,837,651,648.29 and 63,553,732,981.38 is: 87,655,762,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,836,137,599.07 : 101,837,651,648.29 = 63,553,732,981.38 : x
  2. Step 2: Convert to fraction form
    73,836,137,599.07/101,837,651,648.29 = 63,553,732,981.38/x
  3. Step 3: Cross multiply
    73,836,137,599.07x = 101,837,651,648.29 × 63,553,732,981.38
  4. Step 4: Simplify right side
    73,836,137,599.07x = 6,472,162,920,306,214,699,008
  5. Step 5: Solve for x
    x = 6,472,162,920,306,214,699,008/73,836,137,599.07
  6. Step 6: Final answer
    x = 87,655,762,215.66

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1.5x scale

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.