Home / 3,897,234,015.40-5,845,851,023.10-3,782,442,759.40

Finding the Fourth Proportional to 3,897,234,015.40, 5,845,851,023.10 and 3,782,442,759.40

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Solution

The fourth proportional to 3,897,234,015.40, 5,845,851,023.10 and 3,782,442,759.40 is: 5,673,664,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,234,015.40 : 5,845,851,023.10 = 3,782,442,759.40 : x
  2. Step 2: Convert to fraction form
    3,897,234,015.40/5,845,851,023.10 = 3,782,442,759.40/x
  3. Step 3: Cross multiply
    3,897,234,015.40x = 5,845,851,023.10 × 3,782,442,759.40
  4. Step 4: Simplify right side
    3,897,234,015.40x = 22,111,596,874,855,677,952
  5. Step 5: Solve for x
    x = 22,111,596,874,855,677,952/3,897,234,015.40
  6. Step 6: Final answer
    x = 5,673,664,139.10

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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.