Home / 45,349,632,205.20-68,024,448,307.80-40,941,647,974.80

Finding the Fourth Proportional to 45,349,632,205.20, 68,024,448,307.80 and 40,941,647,974.80

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Solution

The fourth proportional to 45,349,632,205.20, 68,024,448,307.80 and 40,941,647,974.80 is: 61,412,471,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,632,205.20 : 68,024,448,307.80 = 40,941,647,974.80 : x
  2. Step 2: Convert to fraction form
    45,349,632,205.20/68,024,448,307.80 = 40,941,647,974.80/x
  3. Step 3: Cross multiply
    45,349,632,205.20x = 68,024,448,307.80 × 40,941,647,974.80
  4. Step 4: Simplify right side
    45,349,632,205.20x = 2,785,033,016,297,927,475,200
  5. Step 5: Solve for x
    x = 2,785,033,016,297,927,475,200/45,349,632,205.20
  6. Step 6: Final answer
    x = 61,412,471,962.20

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Double scale
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1.5x scale

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.