Home / 3,526,285,411.83-4,866,126,999.38-1,918,746,719.73

Finding the Fourth Proportional to 3,526,285,411.83, 4,866,126,999.38 and 1,918,746,719.73

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Solution

The fourth proportional to 3,526,285,411.83, 4,866,126,999.38 and 1,918,746,719.73 is: 2,647,790,557.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,285,411.83 : 4,866,126,999.38 = 1,918,746,719.73 : x
  2. Step 2: Convert to fraction form
    3,526,285,411.83/4,866,126,999.38 = 1,918,746,719.73/x
  3. Step 3: Cross multiply
    3,526,285,411.83x = 4,866,126,999.38 × 1,918,746,719.73
  4. Step 4: Simplify right side
    3,526,285,411.83x = 9,336,865,217,849,962,496
  5. Step 5: Solve for x
    x = 9,336,865,217,849,962,496/3,526,285,411.83
  6. Step 6: Final answer
    x = 2,647,790,557.88

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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.