Home / 2,823,959,055.20-4,236,098,015.10-858,876,241.55

Finding the Fourth Proportional to 2,823,959,055.20, 4,236,098,015.10 and 858,876,241.55

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Solution

The fourth proportional to 2,823,959,055.20, 4,236,098,015.10 and 858,876,241.55 is: 1,288,362,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,959,055.20 : 4,236,098,015.10 = 858,876,241.55 : x
  2. Step 2: Convert to fraction form
    2,823,959,055.20/4,236,098,015.10 = 858,876,241.55/x
  3. Step 3: Cross multiply
    2,823,959,055.20x = 4,236,098,015.10 × 858,876,241.55
  4. Step 4: Simplify right side
    2,823,959,055.20x = 3,638,283,942,046,502,912
  5. Step 5: Solve for x
    x = 3,638,283,942,046,502,912/2,823,959,055.20
  6. Step 6: Final answer
    x = 1,288,362,851.91

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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.