Home / 66,452,393,051.12-91,704,306,884.69-36,378,877,592.90

Finding the Fourth Proportional to 66,452,393,051.12, 91,704,306,884.69 and 36,378,877,592.90

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Solution

The fourth proportional to 66,452,393,051.12, 91,704,306,884.69 and 36,378,877,592.90 is: 50,202,853,527.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,452,393,051.12 : 91,704,306,884.69 = 36,378,877,592.90 : x
  2. Step 2: Convert to fraction form
    66,452,393,051.12/91,704,306,884.69 = 36,378,877,592.90/x
  3. Step 3: Cross multiply
    66,452,393,051.12x = 91,704,306,884.69 × 36,378,877,592.90
  4. Step 4: Simplify right side
    66,452,393,051.12x = 3,336,099,754,899,967,311,872
  5. Step 5: Solve for x
    x = 3,336,099,754,899,967,311,872/66,452,393,051.12
  6. Step 6: Final answer
    x = 50,202,853,527.54

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