Home / 3,159,509,942.13-4,360,138,285.50-1,749,784,351.29

Finding the Fourth Proportional to 3,159,509,942.13, 4,360,138,285.50 and 1,749,784,351.29

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Solution

The fourth proportional to 3,159,509,942.13, 4,360,138,285.50 and 1,749,784,351.29 is: 2,414,710,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,509,942.13 : 4,360,138,285.50 = 1,749,784,351.29 : x
  2. Step 2: Convert to fraction form
    3,159,509,942.13/4,360,138,285.50 = 1,749,784,351.29/x
  3. Step 3: Cross multiply
    3,159,509,942.13x = 4,360,138,285.50 × 1,749,784,351.29
  4. Step 4: Simplify right side
    3,159,509,942.13x = 7,629,301,741,428,310,016
  5. Step 5: Solve for x
    x = 7,629,301,741,428,310,016/3,159,509,942.13
  6. Step 6: Final answer
    x = 2,414,710,471.30

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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.