Home / 11,387,498,268.65-17,082,375,330.01-4,210,234,348.12

Finding the Fourth Proportional to 11,387,498,268.65, 17,082,375,330.01 and 4,210,234,348.12

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Solution

The fourth proportional to 11,387,498,268.65, 17,082,375,330.01 and 4,210,234,348.12 is: 6,315,768,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,498,268.65 : 17,082,375,330.01 = 4,210,234,348.12 : x
  2. Step 2: Convert to fraction form
    11,387,498,268.65/17,082,375,330.01 = 4,210,234,348.12/x
  3. Step 3: Cross multiply
    11,387,498,268.65x = 17,082,375,330.01 × 4,210,234,348.12
  4. Step 4: Simplify right side
    11,387,498,268.65x = 71,920,803,361,830,486,016
  5. Step 5: Solve for x
    x = 71,920,803,361,830,486,016/11,387,498,268.65
  6. Step 6: Final answer
    x = 6,315,768,544.16

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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.