Home / 2,317,566,007.64-3,198,263,863.92-1,260,316,954.28

Finding the Fourth Proportional to 2,317,566,007.64, 3,198,263,863.92 and 1,260,316,954.28

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Solution

The fourth proportional to 2,317,566,007.64, 3,198,263,863.92 and 1,260,316,954.28 is: 1,739,249,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,566,007.64 : 3,198,263,863.92 = 1,260,316,954.28 : x
  2. Step 2: Convert to fraction form
    2,317,566,007.64/3,198,263,863.92 = 1,260,316,954.28/x
  3. Step 3: Cross multiply
    2,317,566,007.64x = 3,198,263,863.92 × 1,260,316,954.28
  4. Step 4: Simplify right side
    2,317,566,007.64x = 4,030,826,171,959,438,848
  5. Step 5: Solve for x
    x = 4,030,826,171,959,438,848/2,317,566,007.64
  6. Step 6: Final answer
    x = 1,739,249,781.31

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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.