Home / 4,367,338,645.20-6,551,007,967.80-1,419,612,565.20

Finding the Fourth Proportional to 4,367,338,645.20, 6,551,007,967.80 and 1,419,612,565.20

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Solution

The fourth proportional to 4,367,338,645.20, 6,551,007,967.80 and 1,419,612,565.20 is: 2,129,418,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,338,645.20 : 6,551,007,967.80 = 1,419,612,565.20 : x
  2. Step 2: Convert to fraction form
    4,367,338,645.20/6,551,007,967.80 = 1,419,612,565.20/x
  3. Step 3: Cross multiply
    4,367,338,645.20x = 6,551,007,967.80 × 1,419,612,565.20
  4. Step 4: Simplify right side
    4,367,338,645.20x = 9,299,893,225,814,198,272
  5. Step 5: Solve for x
    x = 9,299,893,225,814,198,272/4,367,338,645.20
  6. Step 6: Final answer
    x = 2,129,418,847.80

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Double scale
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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.