Home / 1,519,389,640.60-2,279,084,460.90-1,274,501,627.80

Finding the Fourth Proportional to 1,519,389,640.60, 2,279,084,460.90 and 1,274,501,627.80

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Solution

The fourth proportional to 1,519,389,640.60, 2,279,084,460.90 and 1,274,501,627.80 is: 1,911,752,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,389,640.60 : 2,279,084,460.90 = 1,274,501,627.80 : x
  2. Step 2: Convert to fraction form
    1,519,389,640.60/2,279,084,460.90 = 1,274,501,627.80/x
  3. Step 3: Cross multiply
    1,519,389,640.60x = 2,279,084,460.90 × 1,274,501,627.80
  4. Step 4: Simplify right side
    1,519,389,640.60x = 2,904,696,855,310,735,360
  5. Step 5: Solve for x
    x = 2,904,696,855,310,735,360/1,519,389,640.60
  6. Step 6: Final answer
    x = 1,911,752,441.70

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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.