Home / 1,942,231,378.22-2,680,169,254.33-1,095,408,086.89

Finding the Fourth Proportional to 1,942,231,378.22, 2,680,169,254.33 and 1,095,408,086.89

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Solution

The fourth proportional to 1,942,231,378.22, 2,680,169,254.33 and 1,095,408,086.89 is: 1,511,601,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,231,378.22 : 2,680,169,254.33 = 1,095,408,086.89 : x
  2. Step 2: Convert to fraction form
    1,942,231,378.22/2,680,169,254.33 = 1,095,408,086.89/x
  3. Step 3: Cross multiply
    1,942,231,378.22x = 2,680,169,254.33 × 1,095,408,086.89
  4. Step 4: Simplify right side
    1,942,231,378.22x = 2,935,879,075,427,023,360
  5. Step 5: Solve for x
    x = 2,935,879,075,427,023,360/1,942,231,378.22
  6. Step 6: Final answer
    x = 1,511,601,093.64

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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.