Home / 3,143,717,125.43-4,338,343,120.58-1,714,819,371.14

Finding the Fourth Proportional to 3,143,717,125.43, 4,338,343,120.58 and 1,714,819,371.14

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Solution

The fourth proportional to 3,143,717,125.43, 4,338,343,120.58 and 1,714,819,371.14 is: 2,366,458,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,717,125.43 : 4,338,343,120.58 = 1,714,819,371.14 : x
  2. Step 2: Convert to fraction form
    3,143,717,125.43/4,338,343,120.58 = 1,714,819,371.14/x
  3. Step 3: Cross multiply
    3,143,717,125.43x = 4,338,343,120.58 × 1,714,819,371.14
  4. Step 4: Simplify right side
    3,143,717,125.43x = 7,439,474,821,792,274,432
  5. Step 5: Solve for x
    x = 7,439,474,821,792,274,432/3,143,717,125.43
  6. Step 6: Final answer
    x = 2,366,458,089.26

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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.