Home / 1,419,569,109.60-2,125,770,483.60-932,256,520.80

Finding the Fourth Proportional to 1,419,569,109.60, 2,125,770,483.60 and 932,256,520.80

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Solution

The fourth proportional to 1,419,569,109.60, 2,125,770,483.60 and 932,256,520.80 is: 1,396,031,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,569,109.60 : 2,125,770,483.60 = 932,256,520.80 : x
  2. Step 2: Convert to fraction form
    1,419,569,109.60/2,125,770,483.60 = 932,256,520.80/x
  3. Step 3: Cross multiply
    1,419,569,109.60x = 2,125,770,483.60 × 932,256,520.80
  4. Step 4: Simplify right side
    1,419,569,109.60x = 1,981,763,395,060,269,312
  5. Step 5: Solve for x
    x = 1,981,763,395,060,269,312/1,419,569,109.60
  6. Step 6: Final answer
    x = 1,396,031,642.04

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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.