Home / 5,897,493,755.33-8,138,493,016.16-3,221,275,641.53

Finding the Fourth Proportional to 5,897,493,755.33, 8,138,493,016.16 and 3,221,275,641.53

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Solution

The fourth proportional to 5,897,493,755.33, 8,138,493,016.16 and 3,221,275,641.53 is: 4,445,333,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897,493,755.33 : 8,138,493,016.16 = 3,221,275,641.53 : x
  2. Step 2: Convert to fraction form
    5,897,493,755.33/8,138,493,016.16 = 3,221,275,641.53/x
  3. Step 3: Cross multiply
    5,897,493,755.33x = 8,138,493,016.16 × 3,221,275,641.53
  4. Step 4: Simplify right side
    5,897,493,755.33x = 26,216,329,311,661,428,736
  5. Step 5: Solve for x
    x = 26,216,329,311,661,428,736/5,897,493,755.33
  6. Step 6: Final answer
    x = 4,445,333,967.16

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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.