Home / 2,561,246,843,858.50-3,841,728,851,634.60-1,872,754,387,912.80

Finding the Fourth Proportional to 2,561,246,843,858.50, 3,841,728,851,634.60 and 1,872,754,387,912.80

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Solution

The fourth proportional to 2,561,246,843,858.50, 3,841,728,851,634.60 and 1,872,754,387,912.80 is: 2,809,028,181,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,246,843,858.50 : 3,841,728,851,634.60 = 1,872,754,387,912.80 : x
  2. Step 2: Convert to fraction form
    2,561,246,843,858.50/3,841,728,851,634.60 = 1,872,754,387,912.80/x
  3. Step 3: Cross multiply
    2,561,246,843,858.50x = 3,841,728,851,634.60 × 1,872,754,387,912.80
  4. Step 4: Simplify right side
    2,561,246,843,858.50x = 7,194,614,564,069,900,132,810,752
  5. Step 5: Solve for x
    x = 7,194,614,564,069,900,132,810,752/2,561,246,843,858.50
  6. Step 6: Final answer
    x = 2,809,028,181,458.40

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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.