Home / 2,953,660,278.72-4,077,306,241.92-1,840,376,424

Finding the Fourth Proportional to 2,953,660,278.72, 4,077,306,241.92 and 1,840,376,424

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Solution

The fourth proportional to 2,953,660,278.72, 4,077,306,241.92 and 1,840,376,424 is: 2,540,501,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,660,278.72 : 4,077,306,241.92 = 1,840,376,424 : x
  2. Step 2: Convert to fraction form
    2,953,660,278.72/4,077,306,241.92 = 1,840,376,424/x
  3. Step 3: Cross multiply
    2,953,660,278.72x = 4,077,306,241.92 × 1,840,376,424
  4. Step 4: Simplify right side
    2,953,660,278.72x = 7,503,778,281,057,608,704
  5. Step 5: Solve for x
    x = 7,503,778,281,057,608,704/2,953,660,278.72
  6. Step 6: Final answer
    x = 2,540,501,470.37

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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.