Home / 6,677,718,647.65-10,016,900,112.62-2,195,714,042.69

Finding the Fourth Proportional to 6,677,718,647.65, 10,016,900,112.62 and 2,195,714,042.69

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Solution

The fourth proportional to 6,677,718,647.65, 10,016,900,112.62 and 2,195,714,042.69 is: 3,293,676,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,718,647.65 : 10,016,900,112.62 = 2,195,714,042.69 : x
  2. Step 2: Convert to fraction form
    6,677,718,647.65/10,016,900,112.62 = 2,195,714,042.69/x
  3. Step 3: Cross multiply
    6,677,718,647.65x = 10,016,900,112.62 × 2,195,714,042.69
  4. Step 4: Simplify right side
    6,677,718,647.65x = 21,994,248,241,452,691,456
  5. Step 5: Solve for x
    x = 21,994,248,241,452,691,456/6,677,718,647.65
  6. Step 6: Final answer
    x = 3,293,676,987.90

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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.