Home / 1,614,868,285.11-2,422,302,430.92-388,036,738.23

Finding the Fourth Proportional to 1,614,868,285.11, 2,422,302,430.92 and 388,036,738.23

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Solution

The fourth proportional to 1,614,868,285.11, 2,422,302,430.92 and 388,036,738.23 is: 582,055,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,868,285.11 : 2,422,302,430.92 = 388,036,738.23 : x
  2. Step 2: Convert to fraction form
    1,614,868,285.11/2,422,302,430.92 = 388,036,738.23/x
  3. Step 3: Cross multiply
    1,614,868,285.11x = 2,422,302,430.92 × 388,036,738.23
  4. Step 4: Simplify right side
    1,614,868,285.11x = 939,942,334,300,796,800
  5. Step 5: Solve for x
    x = 939,942,334,300,796,800/1,614,868,285.11
  6. Step 6: Final answer
    x = 582,055,108.13

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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.