Home / 6,438,528,025.30-9,657,792,037.95-4,469,220,255.70

Finding the Fourth Proportional to 6,438,528,025.30, 9,657,792,037.95 and 4,469,220,255.70

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Solution

The fourth proportional to 6,438,528,025.30, 9,657,792,037.95 and 4,469,220,255.70 is: 6,703,830,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,025.30 : 9,657,792,037.95 = 4,469,220,255.70 : x
  2. Step 2: Convert to fraction form
    6,438,528,025.30/9,657,792,037.95 = 4,469,220,255.70/x
  3. Step 3: Cross multiply
    6,438,528,025.30x = 9,657,792,037.95 × 4,469,220,255.70
  4. Step 4: Simplify right side
    6,438,528,025.30x = 43,162,799,801,344,327,680
  5. Step 5: Solve for x
    x = 43,162,799,801,344,327,680/6,438,528,025.30
  6. Step 6: Final answer
    x = 6,703,830,383.55

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Double scale
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Similar ratio
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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.