Home / 2,781,125,383,812.70-4,172,163,342,217.50-1,146,577,350,288.80

Finding the Fourth Proportional to 2,781,125,383,812.70, 4,172,163,342,217.50 and 1,146,577,350,288.80

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Solution

The fourth proportional to 2,781,125,383,812.70, 4,172,163,342,217.50 and 1,146,577,350,288.80 is: 1,720,061,964,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,125,383,812.70 : 4,172,163,342,217.50 = 1,146,577,350,288.80 : x
  2. Step 2: Convert to fraction form
    2,781,125,383,812.70/4,172,163,342,217.50 = 1,146,577,350,288.80/x
  3. Step 3: Cross multiply
    2,781,125,383,812.70x = 4,172,163,342,217.50 × 1,146,577,350,288.80
  4. Step 4: Simplify right side
    2,781,125,383,812.70x = 4,783,707,989,891,805,207,330,816
  5. Step 5: Solve for x
    x = 4,783,707,989,891,805,207,330,816/2,781,125,383,812.70
  6. Step 6: Final answer
    x = 1,720,061,964,029.01

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Double scale
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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.