Home / 892,296,266.10-1,338,444,399.15-866,787,098.10

Finding the Fourth Proportional to 892,296,266.10, 1,338,444,399.15 and 866,787,098.10

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Solution

The fourth proportional to 892,296,266.10, 1,338,444,399.15 and 866,787,098.10 is: 1,300,180,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,296,266.10 : 1,338,444,399.15 = 866,787,098.10 : x
  2. Step 2: Convert to fraction form
    892,296,266.10/1,338,444,399.15 = 866,787,098.10/x
  3. Step 3: Cross multiply
    892,296,266.10x = 1,338,444,399.15 × 866,787,098.10
  4. Step 4: Simplify right side
    892,296,266.10x = 1,160,146,336,707,426,816
  5. Step 5: Solve for x
    x = 1,160,146,336,707,426,816/892,296,266.10
  6. Step 6: Final answer
    x = 1,300,180,647.15

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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.