Home / 1,443,591,555.53-2,165,853,673.79-667,746,154.85

Finding the Fourth Proportional to 1,443,591,555.53, 2,165,853,673.79 and 667,746,154.85

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Solution

The fourth proportional to 1,443,591,555.53, 2,165,853,673.79 and 667,746,154.85 is: 1,001,834,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,591,555.53 : 2,165,853,673.79 = 667,746,154.85 : x
  2. Step 2: Convert to fraction form
    1,443,591,555.53/2,165,853,673.79 = 667,746,154.85/x
  3. Step 3: Cross multiply
    1,443,591,555.53x = 2,165,853,673.79 × 667,746,154.85
  4. Step 4: Simplify right side
    1,443,591,555.53x = 1,446,240,462,626,850,560
  5. Step 5: Solve for x
    x = 1,446,240,462,626,850,560/1,443,591,555.53
  6. Step 6: Final answer
    x = 1,001,834,942.23

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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.