Home / 3,551,352,565.80-5,327,028,848.70-3,406,233,743.40

Finding the Fourth Proportional to 3,551,352,565.80, 5,327,028,848.70 and 3,406,233,743.40

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Solution

The fourth proportional to 3,551,352,565.80, 5,327,028,848.70 and 3,406,233,743.40 is: 5,109,350,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,352,565.80 : 5,327,028,848.70 = 3,406,233,743.40 : x
  2. Step 2: Convert to fraction form
    3,551,352,565.80/5,327,028,848.70 = 3,406,233,743.40/x
  3. Step 3: Cross multiply
    3,551,352,565.80x = 5,327,028,848.70 × 3,406,233,743.40
  4. Step 4: Simplify right side
    3,551,352,565.80x = 18,145,105,416,507,193,344
  5. Step 5: Solve for x
    x = 18,145,105,416,507,193,344/3,551,352,565.80
  6. Step 6: Final answer
    x = 5,109,350,615.10

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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.