Home / 538,256,491,728.40-807,384,737,592.60-224,146,800,643.60

Finding the Fourth Proportional to 538,256,491,728.40, 807,384,737,592.60 and 224,146,800,643.60

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Solution

The fourth proportional to 538,256,491,728.40, 807,384,737,592.60 and 224,146,800,643.60 is: 336,220,200,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,256,491,728.40 : 807,384,737,592.60 = 224,146,800,643.60 : x
  2. Step 2: Convert to fraction form
    538,256,491,728.40/807,384,737,592.60 = 224,146,800,643.60/x
  3. Step 3: Cross multiply
    538,256,491,728.40x = 807,384,737,592.60 × 224,146,800,643.60
  4. Step 4: Simplify right side
    538,256,491,728.40x = 180,972,705,819,853,810,827,264
  5. Step 5: Solve for x
    x = 180,972,705,819,853,810,827,264/538,256,491,728.40
  6. Step 6: Final answer
    x = 336,220,200,965.40

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1.5x scale

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.