Home / 2,115,151,047.60-3,170,711,032.20-1,648,553,722.80

Finding the Fourth Proportional to 2,115,151,047.60, 3,170,711,032.20 and 1,648,553,722.80

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Solution

The fourth proportional to 2,115,151,047.60, 3,170,711,032.20 and 1,648,553,722.80 is: 2,471,259,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,151,047.60 : 3,170,711,032.20 = 1,648,553,722.80 : x
  2. Step 2: Convert to fraction form
    2,115,151,047.60/3,170,711,032.20 = 1,648,553,722.80/x
  3. Step 3: Cross multiply
    2,115,151,047.60x = 3,170,711,032.20 × 1,648,553,722.80
  4. Step 4: Simplify right side
    2,115,151,047.60x = 5,227,087,476,056,340,480
  5. Step 5: Solve for x
    x = 5,227,087,476,056,340,480/2,115,151,047.60
  6. Step 6: Final answer
    x = 2,471,259,668.19

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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.