Home / 849,649,572.70-1,274,474,359.05-620,067,060.70

Finding the Fourth Proportional to 849,649,572.70, 1,274,474,359.05 and 620,067,060.70

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Solution

The fourth proportional to 849,649,572.70, 1,274,474,359.05 and 620,067,060.70 is: 930,100,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,649,572.70 : 1,274,474,359.05 = 620,067,060.70 : x
  2. Step 2: Convert to fraction form
    849,649,572.70/1,274,474,359.05 = 620,067,060.70/x
  3. Step 3: Cross multiply
    849,649,572.70x = 1,274,474,359.05 × 620,067,060.70
  4. Step 4: Simplify right side
    849,649,572.70x = 790,259,569,753,649,920
  5. Step 5: Solve for x
    x = 790,259,569,753,649,920/849,649,572.70
  6. Step 6: Final answer
    x = 930,100,591.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.