Home / 2,561,246,843,853.70-3,841,728,851,627.40-1,872,754,387,908.10

Finding the Fourth Proportional to 2,561,246,843,853.70, 3,841,728,851,627.40 and 1,872,754,387,908.10

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Solution

The fourth proportional to 2,561,246,843,853.70, 3,841,728,851,627.40 and 1,872,754,387,908.10 is: 2,809,028,181,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,246,843,853.70 : 3,841,728,851,627.40 = 1,872,754,387,908.10 : x
  2. Step 2: Convert to fraction form
    2,561,246,843,853.70/3,841,728,851,627.40 = 1,872,754,387,908.10/x
  3. Step 3: Cross multiply
    2,561,246,843,853.70x = 3,841,728,851,627.40 × 1,872,754,387,908.10
  4. Step 4: Simplify right side
    2,561,246,843,853.70x = 7,194,614,564,038,360,040,472,576
  5. Step 5: Solve for x
    x = 7,194,614,564,038,360,040,472,576/2,561,246,843,853.70
  6. Step 6: Final answer
    x = 2,809,028,181,451.35

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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.