Home / 5,248,929,099.22-7,873,401,226.28-2,143,511,742.08

Finding the Fourth Proportional to 5,248,929,099.22, 7,873,401,226.28 and 2,143,511,742.08

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Solution

The fourth proportional to 5,248,929,099.22, 7,873,401,226.28 and 2,143,511,742.08 is: 3,215,270,707.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,929,099.22 : 7,873,401,226.28 = 2,143,511,742.08 : x
  2. Step 2: Convert to fraction form
    5,248,929,099.22/7,873,401,226.28 = 2,143,511,742.08/x
  3. Step 3: Cross multiply
    5,248,929,099.22x = 7,873,401,226.28 × 2,143,511,742.08
  4. Step 4: Simplify right side
    5,248,929,099.22x = 16,876,727,978,602,338,304
  5. Step 5: Solve for x
    x = 16,876,727,978,602,338,304/5,248,929,099.22
  6. Step 6: Final answer
    x = 3,215,270,707.53

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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.