Home / 74,463,906,158.50-111,695,123,163.62-34,115,312,877.74

Finding the Fourth Proportional to 74,463,906,158.50, 111,695,123,163.62 and 34,115,312,877.74

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Solution

The fourth proportional to 74,463,906,158.50, 111,695,123,163.62 and 34,115,312,877.74 is: 51,172,632,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463,906,158.50 : 111,695,123,163.62 = 34,115,312,877.74 : x
  2. Step 2: Convert to fraction form
    74,463,906,158.50/111,695,123,163.62 = 34,115,312,877.74/x
  3. Step 3: Cross multiply
    74,463,906,158.50x = 111,695,123,163.62 × 34,115,312,877.74
  4. Step 4: Simplify right side
    74,463,906,158.50x = 3,810,514,073,644,600,655,872
  5. Step 5: Solve for x
    x = 3,810,514,073,644,600,655,872/74,463,906,158.50
  6. Step 6: Final answer
    x = 51,172,632,087.47

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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.