Home / 68,024,448,410.55-102,036,672,615.82-61,412,472,064.95

Finding the Fourth Proportional to 68,024,448,410.55, 102,036,672,615.82 and 61,412,472,064.95

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Solution

The fourth proportional to 68,024,448,410.55, 102,036,672,615.82 and 61,412,472,064.95 is: 92,118,708,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,448,410.55 : 102,036,672,615.82 = 61,412,472,064.95 : x
  2. Step 2: Convert to fraction form
    68,024,448,410.55/102,036,672,615.82 = 61,412,472,064.95/x
  3. Step 3: Cross multiply
    68,024,448,410.55x = 102,036,672,615.82 × 61,412,472,064.95
  4. Step 4: Simplify right side
    68,024,448,410.55x = 6,266,324,306,619,494,563,840
  5. Step 5: Solve for x
    x = 6,266,324,306,619,494,563,840/68,024,448,410.55
  6. Step 6: Final answer
    x = 92,118,708,097.42

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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.