Home / 1,451,567,357.40-2,177,351,036.10-531,137,789.40

Finding the Fourth Proportional to 1,451,567,357.40, 2,177,351,036.10 and 531,137,789.40

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Solution

The fourth proportional to 1,451,567,357.40, 2,177,351,036.10 and 531,137,789.40 is: 796,706,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,567,357.40 : 2,177,351,036.10 = 531,137,789.40 : x
  2. Step 2: Convert to fraction form
    1,451,567,357.40/2,177,351,036.10 = 531,137,789.40/x
  3. Step 3: Cross multiply
    1,451,567,357.40x = 2,177,351,036.10 × 531,137,789.40
  4. Step 4: Simplify right side
    1,451,567,357.40x = 1,156,473,416,061,953,536
  5. Step 5: Solve for x
    x = 1,156,473,416,061,953,536/1,451,567,357.40
  6. Step 6: Final answer
    x = 796,706,684.10

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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.