Home / 982,891,524-1,356,381,372.96-536,854,794.24

Finding the Fourth Proportional to 982,891,524, 1,356,381,372.96 and 536,854,794.24

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Solution

The fourth proportional to 982,891,524, 1,356,381,372.96 and 536,854,794.24 is: 740,854,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,891,524 : 1,356,381,372.96 = 536,854,794.24 : x
  2. Step 2: Convert to fraction form
    982,891,524/1,356,381,372.96 = 536,854,794.24/x
  3. Step 3: Cross multiply
    982,891,524x = 1,356,381,372.96 × 536,854,794.24
  4. Step 4: Simplify right side
    982,891,524x = 728,179,842,891,409,536
  5. Step 5: Solve for x
    x = 728,179,842,891,409,536/982,891,524
  6. Step 6: Final answer
    x = 740,854,738.40

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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.