Home / 1,811,443,819.20-2,717,165,728.80-1,593,340,432.80

Finding the Fourth Proportional to 1,811,443,819.20, 2,717,165,728.80 and 1,593,340,432.80

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Solution

The fourth proportional to 1,811,443,819.20, 2,717,165,728.80 and 1,593,340,432.80 is: 2,390,010,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,443,819.20 : 2,717,165,728.80 = 1,593,340,432.80 : x
  2. Step 2: Convert to fraction form
    1,811,443,819.20/2,717,165,728.80 = 1,593,340,432.80/x
  3. Step 3: Cross multiply
    1,811,443,819.20x = 2,717,165,728.80 × 1,593,340,432.80
  4. Step 4: Simplify right side
    1,811,443,819.20x = 4,329,370,018,315,519,488
  5. Step 5: Solve for x
    x = 4,329,370,018,315,519,488/1,811,443,819.20
  6. Step 6: Final answer
    x = 2,390,010,649.20

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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.