Home / 2,177,943,254.70-3,268,190,340.45-797,897,265.90

Finding the Fourth Proportional to 2,177,943,254.70, 3,268,190,340.45 and 797,897,265.90

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Solution

The fourth proportional to 2,177,943,254.70, 3,268,190,340.45 and 797,897,265.90 is: 1,197,313,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,943,254.70 : 3,268,190,340.45 = 797,897,265.90 : x
  2. Step 2: Convert to fraction form
    2,177,943,254.70/3,268,190,340.45 = 797,897,265.90/x
  3. Step 3: Cross multiply
    2,177,943,254.70x = 3,268,190,340.45 × 797,897,265.90
  4. Step 4: Simplify right side
    2,177,943,254.70x = 2,607,680,137,085,844,992
  5. Step 5: Solve for x
    x = 2,607,680,137,085,844,992/2,177,943,254.70
  6. Step 6: Final answer
    x = 1,197,313,167.58

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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.