Home / 11,959,414,839.20-17,945,547,101.04-4,977,039,620

Finding the Fourth Proportional to 11,959,414,839.20, 17,945,547,101.04 and 4,977,039,620

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Solution

The fourth proportional to 11,959,414,839.20, 17,945,547,101.04 and 4,977,039,620 is: 7,468,233,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,414,839.20 : 17,945,547,101.04 = 4,977,039,620 : x
  2. Step 2: Convert to fraction form
    11,959,414,839.20/17,945,547,101.04 = 4,977,039,620/x
  3. Step 3: Cross multiply
    11,959,414,839.20x = 17,945,547,101.04 × 4,977,039,620
  4. Step 4: Simplify right side
    11,959,414,839.20x = 89,315,698,924,452,233,216
  5. Step 5: Solve for x
    x = 89,315,698,924,452,233,216/11,959,414,839.20
  6. Step 6: Final answer
    x = 7,468,233,197.47

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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.