Home / 965,321,512.64-1,332,173,794.56-547,651,401.92

Finding the Fourth Proportional to 965,321,512.64, 1,332,173,794.56 and 547,651,401.92

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Solution

The fourth proportional to 965,321,512.64, 1,332,173,794.56 and 547,651,401.92 is: 755,776,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,321,512.64 : 1,332,173,794.56 = 547,651,401.92 : x
  2. Step 2: Convert to fraction form
    965,321,512.64/1,332,173,794.56 = 547,651,401.92/x
  3. Step 3: Cross multiply
    965,321,512.64x = 1,332,173,794.56 × 547,651,401.92
  4. Step 4: Simplify right side
    965,321,512.64x = 729,566,846,191,869,952
  5. Step 5: Solve for x
    x = 729,566,846,191,869,952/965,321,512.64
  6. Step 6: Final answer
    x = 755,776,015.18

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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.