Home / 68,264,434,844.18-94,204,226,182.46-37,780,677,639.03

Finding the Fourth Proportional to 68,264,434,844.18, 94,204,226,182.46 and 37,780,677,639.03

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Solution

The fourth proportional to 68,264,434,844.18, 94,204,226,182.46 and 37,780,677,639.03 is: 52,136,951,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,264,434,844.18 : 94,204,226,182.46 = 37,780,677,639.03 : x
  2. Step 2: Convert to fraction form
    68,264,434,844.18/94,204,226,182.46 = 37,780,677,639.03/x
  3. Step 3: Cross multiply
    68,264,434,844.18x = 94,204,226,182.46 × 37,780,677,639.03
  4. Step 4: Simplify right side
    68,264,434,844.18x = 3,559,099,501,633,791,328,256
  5. Step 5: Solve for x
    x = 3,559,099,501,633,791,328,256/68,264,434,844.18
  6. Step 6: Final answer
    x = 52,136,951,104.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.