Home / 75,755,131,184.95-104,542,358,000.24-40,992,951,803.69

Finding the Fourth Proportional to 75,755,131,184.95, 104,542,358,000.24 and 40,992,951,803.69

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Solution

The fourth proportional to 75,755,131,184.95, 104,542,358,000.24 and 40,992,951,803.69 is: 56,570,423,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,755,131,184.95 : 104,542,358,000.24 = 40,992,951,803.69 : x
  2. Step 2: Convert to fraction form
    75,755,131,184.95/104,542,358,000.24 = 40,992,951,803.69/x
  3. Step 3: Cross multiply
    75,755,131,184.95x = 104,542,358,000.24 × 40,992,951,803.69
  4. Step 4: Simplify right side
    75,755,131,184.95x = 4,285,499,842,947,944,284,160
  5. Step 5: Solve for x
    x = 4,285,499,842,947,944,284,160/75,755,131,184.95
  6. Step 6: Final answer
    x = 56,570,423,361.63

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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.