Home / 2,566,389,732.48-3,541,522,996.80-1,392,942,810.24

Finding the Fourth Proportional to 2,566,389,732.48, 3,541,522,996.80 and 1,392,942,810.24

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Solution

The fourth proportional to 2,566,389,732.48, 3,541,522,996.80 and 1,392,942,810.24 is: 1,922,209,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,389,732.48 : 3,541,522,996.80 = 1,392,942,810.24 : x
  2. Step 2: Convert to fraction form
    2,566,389,732.48/3,541,522,996.80 = 1,392,942,810.24/x
  3. Step 3: Cross multiply
    2,566,389,732.48x = 3,541,522,996.80 × 1,392,942,810.24
  4. Step 4: Simplify right side
    2,566,389,732.48x = 4,933,138,995,692,178,432
  5. Step 5: Solve for x
    x = 4,933,138,995,692,178,432/2,566,389,732.48
  6. Step 6: Final answer
    x = 1,922,209,605.68

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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.