Home / 89,429,137,556.68-134,129,490,480.78-29,732,834,545.48

Finding the Fourth Proportional to 89,429,137,556.68, 134,129,490,480.78 and 29,732,834,545.48

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Solution

The fourth proportional to 89,429,137,556.68, 134,129,490,480.78 and 29,732,834,545.48 is: 44,594,525,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,429,137,556.68 : 134,129,490,480.78 = 29,732,834,545.48 : x
  2. Step 2: Convert to fraction form
    89,429,137,556.68/134,129,490,480.78 = 29,732,834,545.48/x
  3. Step 3: Cross multiply
    89,429,137,556.68x = 134,129,490,480.78 × 29,732,834,545.48
  4. Step 4: Simplify right side
    89,429,137,556.68x = 3,988,049,948,134,566,526,976
  5. Step 5: Solve for x
    x = 3,988,049,948,134,566,526,976/89,429,137,556.68
  6. Step 6: Final answer
    x = 44,594,525,420.83

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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.