Home / 1,612,887,046.18-2,419,585,660.96-577,725,008.74

Finding the Fourth Proportional to 1,612,887,046.18, 2,419,585,660.96 and 577,725,008.74

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Solution

The fourth proportional to 1,612,887,046.18, 2,419,585,660.96 and 577,725,008.74 is: 866,678,885.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,887,046.18 : 2,419,585,660.96 = 577,725,008.74 : x
  2. Step 2: Convert to fraction form
    1,612,887,046.18/2,419,585,660.96 = 577,725,008.74/x
  3. Step 3: Cross multiply
    1,612,887,046.18x = 2,419,585,660.96 × 577,725,008.74
  4. Step 4: Simplify right side
    1,612,887,046.18x = 1,397,855,147,117,801,216
  5. Step 5: Solve for x
    x = 1,397,855,147,117,801,216/1,612,887,046.18
  6. Step 6: Final answer
    x = 866,678,885.19

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1.5x scale

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.