Home / 2,488,337,922.80-3,730,715,293.80-1,398,155,164.40

Finding the Fourth Proportional to 2,488,337,922.80, 3,730,715,293.80 and 1,398,155,164.40

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Solution

The fourth proportional to 2,488,337,922.80, 3,730,715,293.80 and 1,398,155,164.40 is: 2,096,226,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,337,922.80 : 3,730,715,293.80 = 1,398,155,164.40 : x
  2. Step 2: Convert to fraction form
    2,488,337,922.80/3,730,715,293.80 = 1,398,155,164.40/x
  3. Step 3: Cross multiply
    2,488,337,922.80x = 3,730,715,293.80 × 1,398,155,164.40
  4. Step 4: Simplify right side
    2,488,337,922.80x = 5,216,118,854,932,534,272
  5. Step 5: Solve for x
    x = 5,216,118,854,932,534,272/2,488,337,922.80
  6. Step 6: Final answer
    x = 2,096,226,082.13

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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.