Home / 3,147,335,391.82-4,343,703,710.92-1,791,299,012.08

Finding the Fourth Proportional to 3,147,335,391.82, 4,343,703,710.92 and 1,791,299,012.08

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Solution

The fourth proportional to 3,147,335,391.82, 4,343,703,710.92 and 1,791,299,012.08 is: 2,472,209,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,391.82 : 4,343,703,710.92 = 1,791,299,012.08 : x
  2. Step 2: Convert to fraction form
    3,147,335,391.82/4,343,703,710.92 = 1,791,299,012.08/x
  3. Step 3: Cross multiply
    3,147,335,391.82x = 4,343,703,710.92 × 1,791,299,012.08
  4. Step 4: Simplify right side
    3,147,335,391.82x = 7,780,872,166,139,226,112
  5. Step 5: Solve for x
    x = 7,780,872,166,139,226,112/3,147,335,391.82
  6. Step 6: Final answer
    x = 2,472,209,408.11

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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.