Home / 68,929,269,889.12-103,181,842,937.04-44,974,193,522.56

Finding the Fourth Proportional to 68,929,269,889.12, 103,181,842,937.04 and 44,974,193,522.56

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Solution

The fourth proportional to 68,929,269,889.12, 103,181,842,937.04 and 44,974,193,522.56 is: 67,322,926,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,929,269,889.12 : 103,181,842,937.04 = 44,974,193,522.56 : x
  2. Step 2: Convert to fraction form
    68,929,269,889.12/103,181,842,937.04 = 44,974,193,522.56/x
  3. Step 3: Cross multiply
    68,929,269,889.12x = 103,181,842,937.04 × 44,974,193,522.56
  4. Step 4: Simplify right side
    68,929,269,889.12x = 4,640,520,172,264,827,125,760
  5. Step 5: Solve for x
    x = 4,640,520,172,264,827,125,760/68,929,269,889.12
  6. Step 6: Final answer
    x = 67,322,926,526.42

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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.