Home / 1,041,708,827.86-1,437,559,757.33-565,399,367.76

Finding the Fourth Proportional to 1,041,708,827.86, 1,437,559,757.33 and 565,399,367.76

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Solution

The fourth proportional to 1,041,708,827.86, 1,437,559,757.33 and 565,399,367.76 is: 780,251,982.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,708,827.86 : 1,437,559,757.33 = 565,399,367.76 : x
  2. Step 2: Convert to fraction form
    1,041,708,827.86/1,437,559,757.33 = 565,399,367.76/x
  3. Step 3: Cross multiply
    1,041,708,827.86x = 1,437,559,757.33 × 565,399,367.76
  4. Step 4: Simplify right side
    1,041,708,827.86x = 812,795,377,906,100,096
  5. Step 5: Solve for x
    x = 812,795,377,906,100,096/1,041,708,827.86
  6. Step 6: Final answer
    x = 780,251,982.29

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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.