Home / 89,510,764,754.34-123,524,226,974.43-48,865,676,226.78

Finding the Fourth Proportional to 89,510,764,754.34, 123,524,226,974.43 and 48,865,676,226.78

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Solution

The fourth proportional to 89,510,764,754.34, 123,524,226,974.43 and 48,865,676,226.78 is: 67,434,290,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,764,754.34 : 123,524,226,974.43 = 48,865,676,226.78 : x
  2. Step 2: Convert to fraction form
    89,510,764,754.34/123,524,226,974.43 = 48,865,676,226.78/x
  3. Step 3: Cross multiply
    89,510,764,754.34x = 123,524,226,974.43 × 48,865,676,226.78
  4. Step 4: Simplify right side
    89,510,764,754.34x = 6,036,094,881,495,780,425,728
  5. Step 5: Solve for x
    x = 6,036,094,881,495,780,425,728/89,510,764,754.34
  6. Step 6: Final answer
    x = 67,434,290,144.45

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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.