Home / 952,102,738.72-1,313,829,672.78-534,334,339.36

Finding the Fourth Proportional to 952,102,738.72, 1,313,829,672.78 and 534,334,339.36

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Solution

The fourth proportional to 952,102,738.72, 1,313,829,672.78 and 534,334,339.36 is: 737,340,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,102,738.72 : 1,313,829,672.78 = 534,334,339.36 : x
  2. Step 2: Convert to fraction form
    952,102,738.72/1,313,829,672.78 = 534,334,339.36/x
  3. Step 3: Cross multiply
    952,102,738.72x = 1,313,829,672.78 × 534,334,339.36
  4. Step 4: Simplify right side
    952,102,738.72x = 702,024,310,236,466,304
  5. Step 5: Solve for x
    x = 702,024,310,236,466,304/952,102,738.72
  6. Step 6: Final answer
    x = 737,340,920.98

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Double scale
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1.5x scale

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.