Home / 2,907,074,115.20-4,361,178,043.20-1,248,978,195.20

Finding the Fourth Proportional to 2,907,074,115.20, 4,361,178,043.20 and 1,248,978,195.20

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Solution

The fourth proportional to 2,907,074,115.20, 4,361,178,043.20 and 1,248,978,195.20 is: 1,873,710,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,074,115.20 : 4,361,178,043.20 = 1,248,978,195.20 : x
  2. Step 2: Convert to fraction form
    2,907,074,115.20/4,361,178,043.20 = 1,248,978,195.20/x
  3. Step 3: Cross multiply
    2,907,074,115.20x = 4,361,178,043.20 × 1,248,978,195.20
  4. Step 4: Simplify right side
    2,907,074,115.20x = 5,447,016,281,341,803,520
  5. Step 5: Solve for x
    x = 5,447,016,281,341,803,520/2,907,074,115.20
  6. Step 6: Final answer
    x = 1,873,710,839.66

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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.