Home / 11,387,498,277.71-17,082,375,343.65-4,210,234,357.21

Finding the Fourth Proportional to 11,387,498,277.71, 17,082,375,343.65 and 4,210,234,357.21

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Solution

The fourth proportional to 11,387,498,277.71, 17,082,375,343.65 and 4,210,234,357.21 is: 6,315,768,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,498,277.71 : 17,082,375,343.65 = 4,210,234,357.21 : x
  2. Step 2: Convert to fraction form
    11,387,498,277.71/17,082,375,343.65 = 4,210,234,357.21/x
  3. Step 3: Cross multiply
    11,387,498,277.71x = 17,082,375,343.65 × 4,210,234,357.21
  4. Step 4: Simplify right side
    11,387,498,277.71x = 71,920,803,574,549,504,000
  5. Step 5: Solve for x
    x = 71,920,803,574,549,504,000/11,387,498,277.71
  6. Step 6: Final answer
    x = 6,315,768,557.81

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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.