Home / 634,608,086.40-951,912,129.60-634,608,086.40

Finding the Fourth Proportional to 634,608,086.40, 951,912,129.60 and 634,608,086.40

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Solution

The fourth proportional to 634,608,086.40, 951,912,129.60 and 634,608,086.40 is: 951,912,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,608,086.40 : 951,912,129.60 = 634,608,086.40 : x
  2. Step 2: Convert to fraction form
    634,608,086.40/951,912,129.60 = 634,608,086.40/x
  3. Step 3: Cross multiply
    634,608,086.40x = 951,912,129.60 × 634,608,086.40
  4. Step 4: Simplify right side
    634,608,086.40x = 604,091,134,986,404,736
  5. Step 5: Solve for x
    x = 604,091,134,986,404,736/634,608,086.40
  6. Step 6: Final answer
    x = 951,912,129.60

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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.