Home / 1,872,740,384.76-2,582,311,135.41-1,193,481,836.16

Finding the Fourth Proportional to 1,872,740,384.76, 2,582,311,135.41 and 1,193,481,836.16

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Solution

The fourth proportional to 1,872,740,384.76, 2,582,311,135.41 and 1,193,481,836.16 is: 1,645,685,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,740,384.76 : 2,582,311,135.41 = 1,193,481,836.16 : x
  2. Step 2: Convert to fraction form
    1,872,740,384.76/2,582,311,135.41 = 1,193,481,836.16/x
  3. Step 3: Cross multiply
    1,872,740,384.76x = 2,582,311,135.41 × 1,193,481,836.16
  4. Step 4: Simplify right side
    1,872,740,384.76x = 3,081,941,435,425,541,120
  5. Step 5: Solve for x
    x = 3,081,941,435,425,541,120/1,872,740,384.76
  6. Step 6: Final answer
    x = 1,645,685,360.61

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Half scale
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Double scale
Find fourth proportional to 1,872,740,385.76, 2,582,311,136.79 and 1,193,481,837.16
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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.