Home / 2,578,241,004,343.90-3,557,983,647,439.10-1,406,366,233,615.50

Finding the Fourth Proportional to 2,578,241,004,343.90, 3,557,983,647,439.10 and 1,406,366,233,615.50

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Solution

The fourth proportional to 2,578,241,004,343.90, 3,557,983,647,439.10 and 1,406,366,233,615.50 is: 1,940,791,436,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,241,004,343.90 : 3,557,983,647,439.10 = 1,406,366,233,615.50 : x
  2. Step 2: Convert to fraction form
    2,578,241,004,343.90/3,557,983,647,439.10 = 1,406,366,233,615.50/x
  3. Step 3: Cross multiply
    2,578,241,004,343.90x = 3,557,983,647,439.10 × 1,406,366,233,615.50
  4. Step 4: Simplify right side
    2,578,241,004,343.90x = 5,003,828,061,514,466,557,165,568
  5. Step 5: Solve for x
    x = 5,003,828,061,514,466,557,165,568/2,578,241,004,343.90
  6. Step 6: Final answer
    x = 1,940,791,436,131.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.