Home / 3,217,179,695.76-4,833,034,009.20-1,907,940,466.08

Finding the Fourth Proportional to 3,217,179,695.76, 4,833,034,009.20 and 1,907,940,466.08

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Solution

The fourth proportional to 3,217,179,695.76, 4,833,034,009.20 and 1,907,940,466.08 is: 2,866,218,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,179,695.76 : 4,833,034,009.20 = 1,907,940,466.08 : x
  2. Step 2: Convert to fraction form
    3,217,179,695.76/4,833,034,009.20 = 1,907,940,466.08/x
  3. Step 3: Cross multiply
    3,217,179,695.76x = 4,833,034,009.20 × 1,907,940,466.08
  4. Step 4: Simplify right side
    3,217,179,695.76x = 9,221,141,160,093,538,304
  5. Step 5: Solve for x
    x = 9,221,141,160,093,538,304/3,217,179,695.76
  6. Step 6: Final answer
    x = 2,866,218,872.46

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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.