Home / 1,217,700,996.62-1,826,546,345.48-441,164,592.14

Finding the Fourth Proportional to 1,217,700,996.62, 1,826,546,345.48 and 441,164,592.14

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Solution

The fourth proportional to 1,217,700,996.62, 1,826,546,345.48 and 441,164,592.14 is: 661,745,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,700,996.62 : 1,826,546,345.48 = 441,164,592.14 : x
  2. Step 2: Convert to fraction form
    1,217,700,996.62/1,826,546,345.48 = 441,164,592.14/x
  3. Step 3: Cross multiply
    1,217,700,996.62x = 1,826,546,345.48 × 441,164,592.14
  4. Step 4: Simplify right side
    1,217,700,996.62x = 805,807,573,528,491,776
  5. Step 5: Solve for x
    x = 805,807,573,528,491,776/1,217,700,996.62
  6. Step 6: Final answer
    x = 661,745,022.60

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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.