Home / 1,103,606,459.52-1,655,969,473.68-612,229,025.04

Finding the Fourth Proportional to 1,103,606,459.52, 1,655,969,473.68 and 612,229,025.04

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Solution

The fourth proportional to 1,103,606,459.52, 1,655,969,473.68 and 612,229,025.04 is: 918,654,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,606,459.52 : 1,655,969,473.68 = 612,229,025.04 : x
  2. Step 2: Convert to fraction form
    1,103,606,459.52/1,655,969,473.68 = 612,229,025.04/x
  3. Step 3: Cross multiply
    1,103,606,459.52x = 1,655,969,473.68 × 612,229,025.04
  4. Step 4: Simplify right side
    1,103,606,459.52x = 1,013,832,576,367,108,352
  5. Step 5: Solve for x
    x = 1,013,832,576,367,108,352/1,103,606,459.52
  6. Step 6: Final answer
    x = 918,654,079.65

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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.