Home / 7,115,109,195,229.50-9,819,057,813,012.60-4,032,001,446,948

Finding the Fourth Proportional to 7,115,109,195,229.50, 9,819,057,813,012.60 and 4,032,001,446,948

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Solution

The fourth proportional to 7,115,109,195,229.50, 9,819,057,813,012.60 and 4,032,001,446,948 is: 5,564,279,369,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,109,195,229.50 : 9,819,057,813,012.60 = 4,032,001,446,948 : x
  2. Step 2: Convert to fraction form
    7,115,109,195,229.50/9,819,057,813,012.60 = 4,032,001,446,948/x
  3. Step 3: Cross multiply
    7,115,109,195,229.50x = 9,819,057,813,012.60 × 4,032,001,446,948
  4. Step 4: Simplify right side
    7,115,109,195,229.50x = 39,590,455,309,732,867,414,687,744
  5. Step 5: Solve for x
    x = 39,590,455,309,732,867,414,687,744/7,115,109,195,229.50
  6. Step 6: Final answer
    x = 5,564,279,369,918.49

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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.