Home / 1,660,972,646.70-2,491,458,970.05-1,635,144,614.10

Finding the Fourth Proportional to 1,660,972,646.70, 2,491,458,970.05 and 1,635,144,614.10

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Solution

The fourth proportional to 1,660,972,646.70, 2,491,458,970.05 and 1,635,144,614.10 is: 2,452,716,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,972,646.70 : 2,491,458,970.05 = 1,635,144,614.10 : x
  2. Step 2: Convert to fraction form
    1,660,972,646.70/2,491,458,970.05 = 1,635,144,614.10/x
  3. Step 3: Cross multiply
    1,660,972,646.70x = 2,491,458,970.05 × 1,635,144,614.10
  4. Step 4: Simplify right side
    1,660,972,646.70x = 4,073,895,716,128,390,656
  5. Step 5: Solve for x
    x = 4,073,895,716,128,390,656/1,660,972,646.70
  6. Step 6: Final answer
    x = 2,452,716,921.15

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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.