Home / 1,443,591,481.46-2,165,853,561.15-667,746,080.06

Finding the Fourth Proportional to 1,443,591,481.46, 2,165,853,561.15 and 667,746,080.06

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Solution

The fourth proportional to 1,443,591,481.46, 2,165,853,561.15 and 667,746,080.06 is: 1,001,834,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,591,481.46 : 2,165,853,561.15 = 667,746,080.06 : x
  2. Step 2: Convert to fraction form
    1,443,591,481.46/2,165,853,561.15 = 667,746,080.06/x
  3. Step 3: Cross multiply
    1,443,591,481.46x = 2,165,853,561.15 × 667,746,080.06
  4. Step 4: Simplify right side
    1,443,591,481.46x = 1,446,240,225,441,903,872
  5. Step 5: Solve for x
    x = 1,446,240,225,441,903,872/1,443,591,481.46
  6. Step 6: Final answer
    x = 1,001,834,829.32

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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.