Home / 2,066,211,782.38-2,851,345,029.50-1,161,967,448.92

Finding the Fourth Proportional to 2,066,211,782.38, 2,851,345,029.50 and 1,161,967,448.92

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Solution

The fourth proportional to 2,066,211,782.38, 2,851,345,029.50 and 1,161,967,448.92 is: 1,603,499,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,211,782.38 : 2,851,345,029.50 = 1,161,967,448.92 : x
  2. Step 2: Convert to fraction form
    2,066,211,782.38/2,851,345,029.50 = 1,161,967,448.92/x
  3. Step 3: Cross multiply
    2,066,211,782.38x = 2,851,345,029.50 × 1,161,967,448.92
  4. Step 4: Simplify right side
    2,066,211,782.38x = 3,313,170,109,898,770,432
  5. Step 5: Solve for x
    x = 3,313,170,109,898,770,432/2,066,211,782.38
  6. Step 6: Final answer
    x = 1,603,499,766.17

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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.