Home / 1,062,726,708.20-1,594,388,660.70-517,486,029.80

Finding the Fourth Proportional to 1,062,726,708.20, 1,594,388,660.70 and 517,486,029.80

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Solution

The fourth proportional to 1,062,726,708.20, 1,594,388,660.70 and 517,486,029.80 is: 776,374,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,726,708.20 : 1,594,388,660.70 = 517,486,029.80 : x
  2. Step 2: Convert to fraction form
    1,062,726,708.20/1,594,388,660.70 = 517,486,029.80/x
  3. Step 3: Cross multiply
    1,062,726,708.20x = 1,594,388,660.70 × 517,486,029.80
  4. Step 4: Simplify right side
    1,062,726,708.20x = 825,073,857,983,782,272
  5. Step 5: Solve for x
    x = 825,073,857,983,782,272/1,062,726,708.20
  6. Step 6: Final answer
    x = 776,374,444.73

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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.