Home / 2,161,229,153,191.80-3,241,729,554,046.20-708,900,508,126.72

Finding the Fourth Proportional to 2,161,229,153,191.80, 3,241,729,554,046.20 and 708,900,508,126.72

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Solution

The fourth proportional to 2,161,229,153,191.80, 3,241,729,554,046.20 and 708,900,508,126.72 is: 1,063,313,311,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,229,153,191.80 : 3,241,729,554,046.20 = 708,900,508,126.72 : x
  2. Step 2: Convert to fraction form
    2,161,229,153,191.80/3,241,729,554,046.20 = 708,900,508,126.72/x
  3. Step 3: Cross multiply
    2,161,229,153,191.80x = 3,241,729,554,046.20 × 708,900,508,126.72
  4. Step 4: Simplify right side
    2,161,229,153,191.80x = 2,298,063,728,072,756,773,781,504
  5. Step 5: Solve for x
    x = 2,298,063,728,072,756,773,781,504/2,161,229,153,191.80
  6. Step 6: Final answer
    x = 1,063,313,311,630.50

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.