Home / 2,811,259,240.88-4,216,039,867.82-845,590,508.06

Finding the Fourth Proportional to 2,811,259,240.88, 4,216,039,867.82 and 845,590,508.06

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Solution

The fourth proportional to 2,811,259,240.88, 4,216,039,867.82 and 845,590,508.06 is: 1,268,130,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,259,240.88 : 4,216,039,867.82 = 845,590,508.06 : x
  2. Step 2: Convert to fraction form
    2,811,259,240.88/4,216,039,867.82 = 845,590,508.06/x
  3. Step 3: Cross multiply
    2,811,259,240.88x = 4,216,039,867.82 × 845,590,508.06
  4. Step 4: Simplify right side
    2,811,259,240.88x = 3,565,043,293,805,820,928
  5. Step 5: Solve for x
    x = 3,565,043,293,805,820,928/2,811,259,240.88
  6. Step 6: Final answer
    x = 1,268,130,395.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.