Home / 1,236,052,401.92-1,853,790,966.12-460,063,511.36

Finding the Fourth Proportional to 1,236,052,401.92, 1,853,790,966.12 and 460,063,511.36

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Solution

The fourth proportional to 1,236,052,401.92, 1,853,790,966.12 and 460,063,511.36 is: 689,988,207.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,052,401.92 : 1,853,790,966.12 = 460,063,511.36 : x
  2. Step 2: Convert to fraction form
    1,236,052,401.92/1,853,790,966.12 = 460,063,511.36/x
  3. Step 3: Cross multiply
    1,236,052,401.92x = 1,853,790,966.12 × 460,063,511.36
  4. Step 4: Simplify right side
    1,236,052,401.92x = 852,861,581,200,614,016
  5. Step 5: Solve for x
    x = 852,861,581,200,614,016/1,236,052,401.92
  6. Step 6: Final answer
    x = 689,988,207.52

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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.