Home / 2,561,246,843,853.80-3,841,728,851,627.60-1,872,754,387,908.30

Finding the Fourth Proportional to 2,561,246,843,853.80, 3,841,728,851,627.60 and 1,872,754,387,908.30

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Solution

The fourth proportional to 2,561,246,843,853.80, 3,841,728,851,627.60 and 1,872,754,387,908.30 is: 2,809,028,181,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,246,843,853.80 : 3,841,728,851,627.60 = 1,872,754,387,908.30 : x
  2. Step 2: Convert to fraction form
    2,561,246,843,853.80/3,841,728,851,627.60 = 1,872,754,387,908.30/x
  3. Step 3: Cross multiply
    2,561,246,843,853.80x = 3,841,728,851,627.60 × 1,872,754,387,908.30
  4. Step 4: Simplify right side
    2,561,246,843,853.80x = 7,194,614,564,039,502,501,773,312
  5. Step 5: Solve for x
    x = 7,194,614,564,039,502,501,773,312/2,561,246,843,853.80
  6. Step 6: Final answer
    x = 2,809,028,181,451.68

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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.