Home / 2,696,029,115.20-4,044,043,672.80-653,616,059.20

Finding the Fourth Proportional to 2,696,029,115.20, 4,044,043,672.80 and 653,616,059.20

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Solution

The fourth proportional to 2,696,029,115.20, 4,044,043,672.80 and 653,616,059.20 is: 980,424,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,029,115.20 : 4,044,043,672.80 = 653,616,059.20 : x
  2. Step 2: Convert to fraction form
    2,696,029,115.20/4,044,043,672.80 = 653,616,059.20/x
  3. Step 3: Cross multiply
    2,696,029,115.20x = 4,044,043,672.80 × 653,616,059.20
  4. Step 4: Simplify right side
    2,696,029,115.20x = 2,643,251,888,648,230,400
  5. Step 5: Solve for x
    x = 2,643,251,888,648,230,400/2,696,029,115.20
  6. Step 6: Final answer
    x = 980,424,088.80

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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.