Home / 6,609,388,148.01-9,121,179,499.49-3,598,757,611.18

Finding the Fourth Proportional to 6,609,388,148.01, 9,121,179,499.49 and 3,598,757,611.18

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Solution

The fourth proportional to 6,609,388,148.01, 9,121,179,499.49 and 3,598,757,611.18 is: 4,966,407,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,388,148.01 : 9,121,179,499.49 = 3,598,757,611.18 : x
  2. Step 2: Convert to fraction form
    6,609,388,148.01/9,121,179,499.49 = 3,598,757,611.18/x
  3. Step 3: Cross multiply
    6,609,388,148.01x = 9,121,179,499.49 × 3,598,757,611.18
  4. Step 4: Simplify right side
    6,609,388,148.01x = 32,824,914,146,687,635,456
  5. Step 5: Solve for x
    x = 32,824,914,146,687,635,456/6,609,388,148.01
  6. Step 6: Final answer
    x = 4,966,407,390.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.