Home / 1,253,207,443.67-1,729,472,945.39-751,497,910.41

Finding the Fourth Proportional to 1,253,207,443.67, 1,729,472,945.39 and 751,497,910.41

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Solution

The fourth proportional to 1,253,207,443.67, 1,729,472,945.39 and 751,497,910.41 is: 1,037,095,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,207,443.67 : 1,729,472,945.39 = 751,497,910.41 : x
  2. Step 2: Convert to fraction form
    1,253,207,443.67/1,729,472,945.39 = 751,497,910.41/x
  3. Step 3: Cross multiply
    1,253,207,443.67x = 1,729,472,945.39 × 751,497,910.41
  4. Step 4: Simplify right side
    1,253,207,443.67x = 1,299,695,304,580,987,904
  5. Step 5: Solve for x
    x = 1,299,695,304,580,987,904/1,253,207,443.67
  6. Step 6: Final answer
    x = 1,037,095,104.36

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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.