Home / 982,224,110.40-1,473,336,165.60-491,013,194.10

Finding the Fourth Proportional to 982,224,110.40, 1,473,336,165.60 and 491,013,194.10

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Solution

The fourth proportional to 982,224,110.40, 1,473,336,165.60 and 491,013,194.10 is: 736,519,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,224,110.40 : 1,473,336,165.60 = 491,013,194.10 : x
  2. Step 2: Convert to fraction form
    982,224,110.40/1,473,336,165.60 = 491,013,194.10/x
  3. Step 3: Cross multiply
    982,224,110.40x = 1,473,336,165.60 × 491,013,194.10
  4. Step 4: Simplify right side
    982,224,110.40x = 723,427,496,654,302,592
  5. Step 5: Solve for x
    x = 723,427,496,654,302,592/982,224,110.40
  6. Step 6: Final answer
    x = 736,519,791.15

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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.