Home / 74,463,906,156.42-111,695,123,160.47-34,115,312,875.65

Finding the Fourth Proportional to 74,463,906,156.42, 111,695,123,160.47 and 34,115,312,875.65

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Solution

The fourth proportional to 74,463,906,156.42, 111,695,123,160.47 and 34,115,312,875.65 is: 51,172,632,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463,906,156.42 : 111,695,123,160.47 = 34,115,312,875.65 : x
  2. Step 2: Convert to fraction form
    74,463,906,156.42/111,695,123,160.47 = 34,115,312,875.65/x
  3. Step 3: Cross multiply
    74,463,906,156.42x = 111,695,123,160.47 × 34,115,312,875.65
  4. Step 4: Simplify right side
    74,463,906,156.42x = 3,810,514,073,304,029,986,816
  5. Step 5: Solve for x
    x = 3,810,514,073,304,029,986,816/74,463,906,156.42
  6. Step 6: Final answer
    x = 51,172,632,084.33

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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.