Home / 68,057,156,103.13-102,084,332,287.02-22,681,159,493.32

Finding the Fourth Proportional to 68,057,156,103.13, 102,084,332,287.02 and 22,681,159,493.32

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Solution

The fourth proportional to 68,057,156,103.13, 102,084,332,287.02 and 22,681,159,493.32 is: 34,021,272,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,057,156,103.13 : 102,084,332,287.02 = 22,681,159,493.32 : x
  2. Step 2: Convert to fraction form
    68,057,156,103.13/102,084,332,287.02 = 22,681,159,493.32/x
  3. Step 3: Cross multiply
    68,057,156,103.13x = 102,084,332,287.02 × 22,681,159,493.32
  4. Step 4: Simplify right side
    68,057,156,103.13x = 2,315,391,022,370,977,218,560
  5. Step 5: Solve for x
    x = 2,315,391,022,370,977,218,560/68,057,156,103.13
  6. Step 6: Final answer
    x = 34,021,272,044.67

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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.