Home / 1,944,954,479.90-2,915,796,874.41-1,575,573,411.20

Finding the Fourth Proportional to 1,944,954,479.90, 2,915,796,874.41 and 1,575,573,411.20

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Solution

The fourth proportional to 1,944,954,479.90, 2,915,796,874.41 and 1,575,573,411.20 is: 2,362,035,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,954,479.90 : 2,915,796,874.41 = 1,575,573,411.20 : x
  2. Step 2: Convert to fraction form
    1,944,954,479.90/2,915,796,874.41 = 1,575,573,411.20/x
  3. Step 3: Cross multiply
    1,944,954,479.90x = 2,915,796,874.41 × 1,575,573,411.20
  4. Step 4: Simplify right side
    1,944,954,479.90x = 4,594,052,027,765,882,368
  5. Step 5: Solve for x
    x = 4,594,052,027,765,882,368/1,944,954,479.90
  6. Step 6: Final answer
    x = 2,362,035,757.26

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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.