Home / 965,321,504.64-1,332,173,783.52-547,651,393.92

Finding the Fourth Proportional to 965,321,504.64, 1,332,173,783.52 and 547,651,393.92

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Solution

The fourth proportional to 965,321,504.64, 1,332,173,783.52 and 547,651,393.92 is: 755,776,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,321,504.64 : 1,332,173,783.52 = 547,651,393.92 : x
  2. Step 2: Convert to fraction form
    965,321,504.64/1,332,173,783.52 = 547,651,393.92/x
  3. Step 3: Cross multiply
    965,321,504.64x = 1,332,173,783.52 × 547,651,393.92
  4. Step 4: Simplify right side
    965,321,504.64x = 729,566,829,488,408,320
  5. Step 5: Solve for x
    x = 729,566,829,488,408,320/965,321,504.64
  6. Step 6: Final answer
    x = 755,776,004.14

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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.