Home / 3,147,335,643.73-4,343,704,049.24-1,791,299,246.49

Finding the Fourth Proportional to 3,147,335,643.73, 4,343,704,049.24 and 1,791,299,246.49

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Solution

The fourth proportional to 3,147,335,643.73, 4,343,704,049.24 and 1,791,299,246.49 is: 2,472,209,726.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,643.73 : 4,343,704,049.24 = 1,791,299,246.49 : x
  2. Step 2: Convert to fraction form
    3,147,335,643.73/4,343,704,049.24 = 1,791,299,246.49/x
  3. Step 3: Cross multiply
    3,147,335,643.73x = 4,343,704,049.24 × 1,791,299,246.49
  4. Step 4: Simplify right side
    3,147,335,643.73x = 7,780,873,790,370,216,960
  5. Step 5: Solve for x
    x = 7,780,873,790,370,216,960/3,147,335,643.73
  6. Step 6: Final answer
    x = 2,472,209,726.31

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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.