Home / 5,979,888,010.20-8,969,832,015.30-3,531,007,882.20

Finding the Fourth Proportional to 5,979,888,010.20, 8,969,832,015.30 and 3,531,007,882.20

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Solution

The fourth proportional to 5,979,888,010.20, 8,969,832,015.30 and 3,531,007,882.20 is: 5,296,511,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,888,010.20 : 8,969,832,015.30 = 3,531,007,882.20 : x
  2. Step 2: Convert to fraction form
    5,979,888,010.20/8,969,832,015.30 = 3,531,007,882.20/x
  3. Step 3: Cross multiply
    5,979,888,010.20x = 8,969,832,015.30 × 3,531,007,882.20
  4. Step 4: Simplify right side
    5,979,888,010.20x = 31,672,547,548,034,207,744
  5. Step 5: Solve for x
    x = 31,672,547,548,034,207,744/5,979,888,010.20
  6. Step 6: Final answer
    x = 5,296,511,823.30

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Double scale
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Similar ratio
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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.