Home / 68,057,156,103.63-102,084,332,287.77-22,681,159,493.82

Finding the Fourth Proportional to 68,057,156,103.63, 102,084,332,287.77 and 22,681,159,493.82

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Solution

The fourth proportional to 68,057,156,103.63, 102,084,332,287.77 and 22,681,159,493.82 is: 34,021,272,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,057,156,103.63 : 102,084,332,287.77 = 22,681,159,493.82 : x
  2. Step 2: Convert to fraction form
    68,057,156,103.63/102,084,332,287.77 = 22,681,159,493.82/x
  3. Step 3: Cross multiply
    68,057,156,103.63x = 102,084,332,287.77 × 22,681,159,493.82
  4. Step 4: Simplify right side
    68,057,156,103.63x = 2,315,391,022,439,030,063,104
  5. Step 5: Solve for x
    x = 2,315,391,022,439,030,063,104/68,057,156,103.63
  6. Step 6: Final answer
    x = 34,021,272,045.42

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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.