Home / 2,072,591,993.60-3,106,897,334.40-1,198,295,878.40

Finding the Fourth Proportional to 2,072,591,993.60, 3,106,897,334.40 and 1,198,295,878.40

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Solution

The fourth proportional to 2,072,591,993.60, 3,106,897,334.40 and 1,198,295,878.40 is: 1,796,292,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,591,993.60 : 3,106,897,334.40 = 1,198,295,878.40 : x
  2. Step 2: Convert to fraction form
    2,072,591,993.60/3,106,897,334.40 = 1,198,295,878.40/x
  3. Step 3: Cross multiply
    2,072,591,993.60x = 3,106,897,334.40 × 1,198,295,878.40
  4. Step 4: Simplify right side
    2,072,591,993.60x = 3,722,982,270,423,467,008
  5. Step 5: Solve for x
    x = 3,722,982,270,423,467,008/2,072,591,993.60
  6. Step 6: Final answer
    x = 1,796,292,894.08

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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.