Home / 49,064,071,728.40-73,596,107,592.60-15,942,967,997.20

Finding the Fourth Proportional to 49,064,071,728.40, 73,596,107,592.60 and 15,942,967,997.20

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Solution

The fourth proportional to 49,064,071,728.40, 73,596,107,592.60 and 15,942,967,997.20 is: 23,914,451,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,064,071,728.40 : 73,596,107,592.60 = 15,942,967,997.20 : x
  2. Step 2: Convert to fraction form
    49,064,071,728.40/73,596,107,592.60 = 15,942,967,997.20/x
  3. Step 3: Cross multiply
    49,064,071,728.40x = 73,596,107,592.60 × 15,942,967,997.20
  4. Step 4: Simplify right side
    49,064,071,728.40x = 1,173,340,388,067,309,912,064
  5. Step 5: Solve for x
    x = 1,173,340,388,067,309,912,064/49,064,071,728.40
  6. Step 6: Final answer
    x = 23,914,451,995.80

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Double scale
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Similar ratio
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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.