Home / 1,041,708,835.38-1,437,559,767.69-565,399,375.29

Finding the Fourth Proportional to 1,041,708,835.38, 1,437,559,767.69 and 565,399,375.29

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Solution

The fourth proportional to 1,041,708,835.38, 1,437,559,767.69 and 565,399,375.29 is: 780,251,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,708,835.38 : 1,437,559,767.69 = 565,399,375.29 : x
  2. Step 2: Convert to fraction form
    1,041,708,835.38/1,437,559,767.69 = 565,399,375.29/x
  3. Step 3: Cross multiply
    1,041,708,835.38x = 1,437,559,767.69 × 565,399,375.29
  4. Step 4: Simplify right side
    1,041,708,835.38x = 812,795,394,593,963,520
  5. Step 5: Solve for x
    x = 812,795,394,593,963,520/1,041,708,835.38
  6. Step 6: Final answer
    x = 780,251,992.68

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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.