Home / 6,888,428,712.96-10,334,285,285.76-2,230,304,079.84

Finding the Fourth Proportional to 6,888,428,712.96, 10,334,285,285.76 and 2,230,304,079.84

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Solution

The fourth proportional to 6,888,428,712.96, 10,334,285,285.76 and 2,230,304,079.84 is: 3,345,987,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,428,712.96 : 10,334,285,285.76 = 2,230,304,079.84 : x
  2. Step 2: Convert to fraction form
    6,888,428,712.96/10,334,285,285.76 = 2,230,304,079.84/x
  3. Step 3: Cross multiply
    6,888,428,712.96x = 10,334,285,285.76 × 2,230,304,079.84
  4. Step 4: Simplify right side
    6,888,428,712.96x = 23,048,598,635,061,010,432
  5. Step 5: Solve for x
    x = 23,048,598,635,061,010,432/6,888,428,712.96
  6. Step 6: Final answer
    x = 3,345,987,829.08

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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.