Home / 2,151,503,864.62-2,970,446,207.31-1,755,970,338.30

Finding the Fourth Proportional to 2,151,503,864.62, 2,970,446,207.31 and 1,755,970,338.30

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Solution

The fourth proportional to 2,151,503,864.62, 2,970,446,207.31 and 1,755,970,338.30 is: 2,424,357,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,503,864.62 : 2,970,446,207.31 = 1,755,970,338.30 : x
  2. Step 2: Convert to fraction form
    2,151,503,864.62/2,970,446,207.31 = 1,755,970,338.30/x
  3. Step 3: Cross multiply
    2,151,503,864.62x = 2,970,446,207.31 × 1,755,970,338.30
  4. Step 4: Simplify right side
    2,151,503,864.62x = 5,216,015,431,552,092,160
  5. Step 5: Solve for x
    x = 5,216,015,431,552,092,160/2,151,503,864.62
  6. Step 6: Final answer
    x = 2,424,357,918.81

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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.