Home / 1,110,481,499.29-1,532,464,614.17-615,476,165.53

Finding the Fourth Proportional to 1,110,481,499.29, 1,532,464,614.17 and 615,476,165.53

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Solution

The fourth proportional to 1,110,481,499.29, 1,532,464,614.17 and 615,476,165.53 is: 849,357,188.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,481,499.29 : 1,532,464,614.17 = 615,476,165.53 : x
  2. Step 2: Convert to fraction form
    1,110,481,499.29/1,532,464,614.17 = 615,476,165.53/x
  3. Step 3: Cross multiply
    1,110,481,499.29x = 1,532,464,614.17 × 615,476,165.53
  4. Step 4: Simplify right side
    1,110,481,499.29x = 943,195,444,539,762,560
  5. Step 5: Solve for x
    x = 943,195,444,539,762,560/1,110,481,499.29
  6. Step 6: Final answer
    x = 849,357,188.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.