Home / 1,716,863,418.30-2,575,295,127.45-424,398,906.30

Finding the Fourth Proportional to 1,716,863,418.30, 2,575,295,127.45 and 424,398,906.30

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Solution

The fourth proportional to 1,716,863,418.30, 2,575,295,127.45 and 424,398,906.30 is: 636,598,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,863,418.30 : 2,575,295,127.45 = 424,398,906.30 : x
  2. Step 2: Convert to fraction form
    1,716,863,418.30/2,575,295,127.45 = 424,398,906.30/x
  3. Step 3: Cross multiply
    1,716,863,418.30x = 2,575,295,127.45 × 424,398,906.30
  4. Step 4: Simplify right side
    1,716,863,418.30x = 1,092,952,435,489,499,008
  5. Step 5: Solve for x
    x = 1,092,952,435,489,499,008/1,716,863,418.30
  6. Step 6: Final answer
    x = 636,598,359.45

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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.