Home / 955,523,761.86-1,318,538,687.22-532,105,427.82

Finding the Fourth Proportional to 955,523,761.86, 1,318,538,687.22 and 532,105,427.82

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Solution

The fourth proportional to 955,523,761.86, 1,318,538,687.22 and 532,105,427.82 is: 734,258,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,523,761.86 : 1,318,538,687.22 = 532,105,427.82 : x
  2. Step 2: Convert to fraction form
    955,523,761.86/1,318,538,687.22 = 532,105,427.82/x
  3. Step 3: Cross multiply
    955,523,761.86x = 1,318,538,687.22 × 532,105,427.82
  4. Step 4: Simplify right side
    955,523,761.86x = 701,601,592,260,419,328
  5. Step 5: Solve for x
    x = 701,601,592,260,419,328/955,523,761.86
  6. Step 6: Final answer
    x = 734,258,655.06

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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.