Home / 1,043,597,521.22-1,565,825,378.79-461,024,301.38

Finding the Fourth Proportional to 1,043,597,521.22, 1,565,825,378.79 and 461,024,301.38

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Solution

The fourth proportional to 1,043,597,521.22, 1,565,825,378.79 and 461,024,301.38 is: 691,726,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,597,521.22 : 1,565,825,378.79 = 461,024,301.38 : x
  2. Step 2: Convert to fraction form
    1,043,597,521.22/1,565,825,378.79 = 461,024,301.38/x
  3. Step 3: Cross multiply
    1,043,597,521.22x = 1,565,825,378.79 × 461,024,301.38
  4. Step 4: Simplify right side
    1,043,597,521.22x = 721,883,551,339,733,632
  5. Step 5: Solve for x
    x = 721,883,551,339,733,632/1,043,597,521.22
  6. Step 6: Final answer
    x = 691,726,011.86

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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.