Home / 2,561,246,843,854.40-3,841,728,851,628.50-1,872,754,387,908.80

Finding the Fourth Proportional to 2,561,246,843,854.40, 3,841,728,851,628.50 and 1,872,754,387,908.80

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Solution

The fourth proportional to 2,561,246,843,854.40, 3,841,728,851,628.50 and 1,872,754,387,908.80 is: 2,809,028,181,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,246,843,854.40 : 3,841,728,851,628.50 = 1,872,754,387,908.80 : x
  2. Step 2: Convert to fraction form
    2,561,246,843,854.40/3,841,728,851,628.50 = 1,872,754,387,908.80/x
  3. Step 3: Cross multiply
    2,561,246,843,854.40x = 3,841,728,851,628.50 × 1,872,754,387,908.80
  4. Step 4: Simplify right side
    2,561,246,843,854.40x = 7,194,614,564,043,109,200,560,128
  5. Step 5: Solve for x
    x = 7,194,614,564,043,109,200,560,128/2,561,246,843,854.40
  6. Step 6: Final answer
    x = 2,809,028,181,452.43

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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.