Home / 2,561,246,843,859.20-3,841,728,851,635.70-1,872,754,387,913.60

Finding the Fourth Proportional to 2,561,246,843,859.20, 3,841,728,851,635.70 and 1,872,754,387,913.60

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Solution

The fourth proportional to 2,561,246,843,859.20, 3,841,728,851,635.70 and 1,872,754,387,913.60 is: 2,809,028,181,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,246,843,859.20 : 3,841,728,851,635.70 = 1,872,754,387,913.60 : x
  2. Step 2: Convert to fraction form
    2,561,246,843,859.20/3,841,728,851,635.70 = 1,872,754,387,913.60/x
  3. Step 3: Cross multiply
    2,561,246,843,859.20x = 3,841,728,851,635.70 × 1,872,754,387,913.60
  4. Step 4: Simplify right side
    2,561,246,843,859.20x = 7,194,614,564,075,033,692,471,296
  5. Step 5: Solve for x
    x = 7,194,614,564,075,033,692,471,296/2,561,246,843,859.20
  6. Step 6: Final answer
    x = 2,809,028,181,459.63

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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.