Home / 73,156,608,727.70-109,734,913,091.55-26,621,839,678.10

Finding the Fourth Proportional to 73,156,608,727.70, 109,734,913,091.55 and 26,621,839,678.10

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Solution

The fourth proportional to 73,156,608,727.70, 109,734,913,091.55 and 26,621,839,678.10 is: 39,932,759,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,156,608,727.70 : 109,734,913,091.55 = 26,621,839,678.10 : x
  2. Step 2: Convert to fraction form
    73,156,608,727.70/109,734,913,091.55 = 26,621,839,678.10/x
  3. Step 3: Cross multiply
    73,156,608,727.70x = 109,734,913,091.55 × 26,621,839,678.10
  4. Step 4: Simplify right side
    73,156,608,727.70x = 2,921,345,263,413,480,652,800
  5. Step 5: Solve for x
    x = 2,921,345,263,413,480,652,800/73,156,608,727.70
  6. Step 6: Final answer
    x = 39,932,759,517.15

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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.