Home / 3,147,335,376.57-4,343,703,689.88-1,791,298,996.83

Finding the Fourth Proportional to 3,147,335,376.57, 4,343,703,689.88 and 1,791,298,996.83

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Solution

The fourth proportional to 3,147,335,376.57, 4,343,703,689.88 and 1,791,298,996.83 is: 2,472,209,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,376.57 : 4,343,703,689.88 = 1,791,298,996.83 : x
  2. Step 2: Convert to fraction form
    3,147,335,376.57/4,343,703,689.88 = 1,791,298,996.83/x
  3. Step 3: Cross multiply
    3,147,335,376.57x = 4,343,703,689.88 × 1,791,298,996.83
  4. Step 4: Simplify right side
    3,147,335,376.57x = 7,780,872,062,208,813,056
  5. Step 5: Solve for x
    x = 7,780,872,062,208,813,056/3,147,335,376.57
  6. Step 6: Final answer
    x = 2,472,209,387.07

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1.5x scale

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.