Home / 1,057,053,521.88-1,458,404,761.32-610,854,329.88

Finding the Fourth Proportional to 1,057,053,521.88, 1,458,404,761.32 and 610,854,329.88

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Solution

The fourth proportional to 1,057,053,521.88, 1,458,404,761.32 and 610,854,329.88 is: 842,788,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,053,521.88 : 1,458,404,761.32 = 610,854,329.88 : x
  2. Step 2: Convert to fraction form
    1,057,053,521.88/1,458,404,761.32 = 610,854,329.88/x
  3. Step 3: Cross multiply
    1,057,053,521.88x = 1,458,404,761.32 × 610,854,329.88
  4. Step 4: Simplify right side
    1,057,053,521.88x = 890,872,863,169,929,856
  5. Step 5: Solve for x
    x = 890,872,863,169,929,856/1,057,053,521.88
  6. Step 6: Final answer
    x = 842,788,794.26

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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.