Home / 73,156,608,728.20-109,734,913,092.30-26,621,839,678.60

Finding the Fourth Proportional to 73,156,608,728.20, 109,734,913,092.30 and 26,621,839,678.60

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Solution

The fourth proportional to 73,156,608,728.20, 109,734,913,092.30 and 26,621,839,678.60 is: 39,932,759,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,156,608,728.20 : 109,734,913,092.30 = 26,621,839,678.60 : x
  2. Step 2: Convert to fraction form
    73,156,608,728.20/109,734,913,092.30 = 26,621,839,678.60/x
  3. Step 3: Cross multiply
    73,156,608,728.20x = 109,734,913,092.30 × 26,621,839,678.60
  4. Step 4: Simplify right side
    73,156,608,728.20x = 2,921,345,263,488,314,900,480
  5. Step 5: Solve for x
    x = 2,921,345,263,488,314,900,480/73,156,608,728.20
  6. Step 6: Final answer
    x = 39,932,759,517.90

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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.