Home / 3,618,314,663.60-5,427,471,995.40-3,250,982,644.40

Finding the Fourth Proportional to 3,618,314,663.60, 5,427,471,995.40 and 3,250,982,644.40

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Solution

The fourth proportional to 3,618,314,663.60, 5,427,471,995.40 and 3,250,982,644.40 is: 4,876,473,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,314,663.60 : 5,427,471,995.40 = 3,250,982,644.40 : x
  2. Step 2: Convert to fraction form
    3,618,314,663.60/5,427,471,995.40 = 3,250,982,644.40/x
  3. Step 3: Cross multiply
    3,618,314,663.60x = 5,427,471,995.40 × 3,250,982,644.40
  4. Step 4: Simplify right side
    3,618,314,663.60x = 17,644,617,260,012,435,456
  5. Step 5: Solve for x
    x = 17,644,617,260,012,435,456/3,618,314,663.60
  6. Step 6: Final answer
    x = 4,876,473,966.60

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Double scale
Find fourth proportional to 3,618,314,664.60, 5,427,471,996.90 and 3,250,982,645.40
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.