Home / 89,510,764,815.40-123,524,227,058.36-48,865,676,287

Finding the Fourth Proportional to 89,510,764,815.40, 123,524,227,058.36 and 48,865,676,287

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Solution

The fourth proportional to 89,510,764,815.40, 123,524,227,058.36 and 48,865,676,287 is: 67,434,290,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,764,815.40 : 123,524,227,058.36 = 48,865,676,287 : x
  2. Step 2: Convert to fraction form
    89,510,764,815.40/123,524,227,058.36 = 48,865,676,287/x
  3. Step 3: Cross multiply
    89,510,764,815.40x = 123,524,227,058.36 × 48,865,676,287
  4. Step 4: Simplify right side
    89,510,764,815.40x = 6,036,094,893,035,706,384,384
  5. Step 5: Solve for x
    x = 6,036,094,893,035,706,384,384/89,510,764,815.40
  6. Step 6: Final answer
    x = 67,434,290,227.37

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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.