Home / 5,450,065,789.22-7,521,094,084.02-2,943,940,608.18

Finding the Fourth Proportional to 5,450,065,789.22, 7,521,094,084.02 and 2,943,940,608.18

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Solution

The fourth proportional to 5,450,065,789.22, 7,521,094,084.02 and 2,943,940,608.18 is: 4,062,639,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,065,789.22 : 7,521,094,084.02 = 2,943,940,608.18 : x
  2. Step 2: Convert to fraction form
    5,450,065,789.22/7,521,094,084.02 = 2,943,940,608.18/x
  3. Step 3: Cross multiply
    5,450,065,789.22x = 7,521,094,084.02 × 2,943,940,608.18
  4. Step 4: Simplify right side
    5,450,065,789.22x = 22,141,654,291,888,840,704
  5. Step 5: Solve for x
    x = 22,141,654,291,888,840,704/5,450,065,789.22
  6. Step 6: Final answer
    x = 4,062,639,819.08

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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.