Home / 1,615,592,836.20-2,419,995,497.92-1,025,079,116.11

Finding the Fourth Proportional to 1,615,592,836.20, 2,419,995,497.92 and 1,025,079,116.11

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Solution

The fourth proportional to 1,615,592,836.20, 2,419,995,497.92 and 1,025,079,116.11 is: 1,535,465,366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,592,836.20 : 2,419,995,497.92 = 1,025,079,116.11 : x
  2. Step 2: Convert to fraction form
    1,615,592,836.20/2,419,995,497.92 = 1,025,079,116.11/x
  3. Step 3: Cross multiply
    1,615,592,836.20x = 2,419,995,497.92 × 1,025,079,116.11
  4. Step 4: Simplify right side
    1,615,592,836.20x = 2,480,686,845,998,012,928
  5. Step 5: Solve for x
    x = 2,480,686,845,998,012,928/1,615,592,836.20
  6. Step 6: Final answer
    x = 1,535,465,366.28

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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.