Home / 2,399,513,505.47-3,598,339,733.44-825,321,490.55

Finding the Fourth Proportional to 2,399,513,505.47, 3,598,339,733.44 and 825,321,490.55

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Solution

The fourth proportional to 2,399,513,505.47, 3,598,339,733.44 and 825,321,490.55 is: 1,237,662,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,513,505.47 : 3,598,339,733.44 = 825,321,490.55 : x
  2. Step 2: Convert to fraction form
    2,399,513,505.47/3,598,339,733.44 = 825,321,490.55/x
  3. Step 3: Cross multiply
    2,399,513,505.47x = 3,598,339,733.44 × 825,321,490.55
  4. Step 4: Simplify right side
    2,399,513,505.47x = 2,969,787,112,287,935,488
  5. Step 5: Solve for x
    x = 2,969,787,112,287,935,488/2,399,513,505.47
  6. Step 6: Final answer
    x = 1,237,662,178.41

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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.