Home / 6,921,895,843.22-9,552,091,748.09-3,911,083,902.17

Finding the Fourth Proportional to 6,921,895,843.22, 9,552,091,748.09 and 3,911,083,902.17

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Solution

The fourth proportional to 6,921,895,843.22, 9,552,091,748.09 and 3,911,083,902.17 is: 5,397,225,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,895,843.22 : 9,552,091,748.09 = 3,911,083,902.17 : x
  2. Step 2: Convert to fraction form
    6,921,895,843.22/9,552,091,748.09 = 3,911,083,902.17/x
  3. Step 3: Cross multiply
    6,921,895,843.22x = 9,552,091,748.09 × 3,911,083,902.17
  4. Step 4: Simplify right side
    6,921,895,843.22x = 37,359,032,268,005,695,488
  5. Step 5: Solve for x
    x = 37,359,032,268,005,695,488/6,921,895,843.22
  6. Step 6: Final answer
    x = 5,397,225,429.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.