Home / 1,962,935,638.28-2,708,807,582.20-1,082,869,109

Finding the Fourth Proportional to 1,962,935,638.28, 2,708,807,582.20 and 1,082,869,109

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Solution

The fourth proportional to 1,962,935,638.28, 2,708,807,582.20 and 1,082,869,109 is: 1,494,335,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,935,638.28 : 2,708,807,582.20 = 1,082,869,109 : x
  2. Step 2: Convert to fraction form
    1,962,935,638.28/2,708,807,582.20 = 1,082,869,109/x
  3. Step 3: Cross multiply
    1,962,935,638.28x = 2,708,807,582.20 × 1,082,869,109
  4. Step 4: Simplify right side
    1,962,935,638.28x = 2,933,284,052,989,358,080
  5. Step 5: Solve for x
    x = 2,933,284,052,989,358,080/1,962,935,638.28
  6. Step 6: Final answer
    x = 1,494,335,318.89

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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.