Home / 975,638,179.52-1,463,284,277.26-443,725,012.82

Finding the Fourth Proportional to 975,638,179.52, 1,463,284,277.26 and 443,725,012.82

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Solution

The fourth proportional to 975,638,179.52, 1,463,284,277.26 and 443,725,012.82 is: 665,508,841.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,638,179.52 : 1,463,284,277.26 = 443,725,012.82 : x
  2. Step 2: Convert to fraction form
    975,638,179.52/1,463,284,277.26 = 443,725,012.82/x
  3. Step 3: Cross multiply
    975,638,179.52x = 1,463,284,277.26 × 443,725,012.82
  4. Step 4: Simplify right side
    975,638,179.52x = 649,295,834,684,279,296
  5. Step 5: Solve for x
    x = 649,295,834,684,279,296/975,638,179.52
  6. Step 6: Final answer
    x = 665,508,841.61

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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.