Home / 89,829,451,677.24-123,964,672,591.20-49,186,938,870

Finding the Fourth Proportional to 89,829,451,677.24, 123,964,672,591.20 and 49,186,938,870

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Solution

The fourth proportional to 89,829,451,677.24, 123,964,672,591.20 and 49,186,938,870 is: 67,877,991,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,829,451,677.24 : 123,964,672,591.20 = 49,186,938,870 : x
  2. Step 2: Convert to fraction form
    89,829,451,677.24/123,964,672,591.20 = 49,186,938,870/x
  3. Step 3: Cross multiply
    89,829,451,677.24x = 123,964,672,591.20 × 49,186,938,870
  4. Step 4: Simplify right side
    89,829,451,677.24x = 6,097,442,772,782,919,188,480
  5. Step 5: Solve for x
    x = 6,097,442,772,782,919,188,480/89,829,451,677.24
  6. Step 6: Final answer
    x = 67,877,991,671.28

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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.