Home / 1,096,248,891.60-1,644,373,337.40-660,400,841.48

Finding the Fourth Proportional to 1,096,248,891.60, 1,644,373,337.40 and 660,400,841.48

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Solution

The fourth proportional to 1,096,248,891.60, 1,644,373,337.40 and 660,400,841.48 is: 990,601,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,248,891.60 : 1,644,373,337.40 = 660,400,841.48 : x
  2. Step 2: Convert to fraction form
    1,096,248,891.60/1,644,373,337.40 = 660,400,841.48/x
  3. Step 3: Cross multiply
    1,096,248,891.60x = 1,644,373,337.40 × 660,400,841.48
  4. Step 4: Simplify right side
    1,096,248,891.60x = 1,085,945,535,718,014,208
  5. Step 5: Solve for x
    x = 1,085,945,535,718,014,208/1,096,248,891.60
  6. Step 6: Final answer
    x = 990,601,262.21

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Double scale
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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.