Home / 68,264,434,843.18-94,204,226,181.08-37,780,677,638.03

Finding the Fourth Proportional to 68,264,434,843.18, 94,204,226,181.08 and 37,780,677,638.03

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Solution

The fourth proportional to 68,264,434,843.18, 94,204,226,181.08 and 37,780,677,638.03 is: 52,136,951,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,264,434,843.18 : 94,204,226,181.08 = 37,780,677,638.03 : x
  2. Step 2: Convert to fraction form
    68,264,434,843.18/94,204,226,181.08 = 37,780,677,638.03/x
  3. Step 3: Cross multiply
    68,264,434,843.18x = 94,204,226,181.08 × 37,780,677,638.03
  4. Step 4: Simplify right side
    68,264,434,843.18x = 3,559,099,501,487,844,753,408
  5. Step 5: Solve for x
    x = 3,559,099,501,487,844,753,408/68,264,434,843.18
  6. Step 6: Final answer
    x = 52,136,951,102.93

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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.