Home / 68,502,101,326.32-102,757,078,711.56-18,136,226,356.44

Finding the Fourth Proportional to 68,502,101,326.32, 102,757,078,711.56 and 18,136,226,356.44

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Solution

The fourth proportional to 68,502,101,326.32, 102,757,078,711.56 and 18,136,226,356.44 is: 27,205,379,151.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,502,101,326.32 : 102,757,078,711.56 = 18,136,226,356.44 : x
  2. Step 2: Convert to fraction form
    68,502,101,326.32/102,757,078,711.56 = 18,136,226,356.44/x
  3. Step 3: Cross multiply
    68,502,101,326.32x = 102,757,078,711.56 × 18,136,226,356.44
  4. Step 4: Simplify right side
    68,502,101,326.32x = 1,863,625,639,239,373,815,808
  5. Step 5: Solve for x
    x = 1,863,625,639,239,373,815,808/68,502,101,326.32
  6. Step 6: Final answer
    x = 27,205,379,151.24

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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.