Home / 892,296,273.60-1,338,444,410.40-866,787,105.60

Finding the Fourth Proportional to 892,296,273.60, 1,338,444,410.40 and 866,787,105.60

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Solution

The fourth proportional to 892,296,273.60, 1,338,444,410.40 and 866,787,105.60 is: 1,300,180,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,296,273.60 : 1,338,444,410.40 = 866,787,105.60 : x
  2. Step 2: Convert to fraction form
    892,296,273.60/1,338,444,410.40 = 866,787,105.60/x
  3. Step 3: Cross multiply
    892,296,273.60x = 1,338,444,410.40 × 866,787,105.60
  4. Step 4: Simplify right side
    892,296,273.60x = 1,160,146,356,497,114,624
  5. Step 5: Solve for x
    x = 1,160,146,356,497,114,624/892,296,273.60
  6. Step 6: Final answer
    x = 1,300,180,658.40

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Double scale
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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.