Home / 66,180,729,666.30-91,329,282,570.15-36,107,234,579.58

Finding the Fourth Proportional to 66,180,729,666.30, 91,329,282,570.15 and 36,107,234,579.58

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Solution

The fourth proportional to 66,180,729,666.30, 91,329,282,570.15 and 36,107,234,579.58 is: 49,827,915,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,180,729,666.30 : 91,329,282,570.15 = 36,107,234,579.58 : x
  2. Step 2: Convert to fraction form
    66,180,729,666.30/91,329,282,570.15 = 36,107,234,579.58/x
  3. Step 3: Cross multiply
    66,180,729,666.30x = 91,329,282,570.15 × 36,107,234,579.58
  4. Step 4: Simplify right side
    66,180,729,666.30x = 3,297,647,829,745,152,819,200
  5. Step 5: Solve for x
    x = 3,297,647,829,745,152,819,200/66,180,729,666.30
  6. Step 6: Final answer
    x = 49,827,915,865.73

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1.5x scale

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.