Home / 1,599,863,221.62-2,399,552,354.16-435,422,452.86

Finding the Fourth Proportional to 1,599,863,221.62, 2,399,552,354.16 and 435,422,452.86

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Solution

The fourth proportional to 1,599,863,221.62, 2,399,552,354.16 and 435,422,452.86 is: 653,067,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,863,221.62 : 2,399,552,354.16 = 435,422,452.86 : x
  2. Step 2: Convert to fraction form
    1,599,863,221.62/2,399,552,354.16 = 435,422,452.86/x
  3. Step 3: Cross multiply
    1,599,863,221.62x = 2,399,552,354.16 × 435,422,452.86
  4. Step 4: Simplify right side
    1,599,863,221.62x = 1,044,818,971,814,334,592
  5. Step 5: Solve for x
    x = 1,044,818,971,814,334,592/1,599,863,221.62
  6. Step 6: Final answer
    x = 653,067,685.85

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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.