Home / 89,578,637,064.94-134,367,035,294.18-51,781,162,073.52

Finding the Fourth Proportional to 89,578,637,064.94, 134,367,035,294.18 and 51,781,162,073.52

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Solution

The fourth proportional to 89,578,637,064.94, 134,367,035,294.18 and 51,781,162,073.52 is: 77,671,211,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,578,637,064.94 : 134,367,035,294.18 = 51,781,162,073.52 : x
  2. Step 2: Convert to fraction form
    89,578,637,064.94/134,367,035,294.18 = 51,781,162,073.52/x
  3. Step 3: Cross multiply
    89,578,637,064.94x = 134,367,035,294.18 × 51,781,162,073.52
  4. Step 4: Simplify right side
    89,578,637,064.94x = 6,957,681,231,905,644,609,536
  5. Step 5: Solve for x
    x = 6,957,681,231,905,644,609,536/89,578,637,064.94
  6. Step 6: Final answer
    x = 77,671,211,126.62

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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.