Home / 2,192,225,057.10-3,025,309,837.68-1,188,676,476.45

Finding the Fourth Proportional to 2,192,225,057.10, 3,025,309,837.68 and 1,188,676,476.45

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Solution

The fourth proportional to 2,192,225,057.10, 3,025,309,837.68 and 1,188,676,476.45 is: 1,640,394,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,225,057.10 : 3,025,309,837.68 = 1,188,676,476.45 : x
  2. Step 2: Convert to fraction form
    2,192,225,057.10/3,025,309,837.68 = 1,188,676,476.45/x
  3. Step 3: Cross multiply
    2,192,225,057.10x = 3,025,309,837.68 × 1,188,676,476.45
  4. Step 4: Simplify right side
    2,192,225,057.10x = 3,596,114,638,022,983,680
  5. Step 5: Solve for x
    x = 3,596,114,638,022,983,680/2,192,225,057.10
  6. Step 6: Final answer
    x = 1,640,394,824.60

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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.