Home / 2,278,077,890.04-3,143,869,551.27-1,274,435,585.64

Finding the Fourth Proportional to 2,278,077,890.04, 3,143,869,551.27 and 1,274,435,585.64

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Solution

The fourth proportional to 2,278,077,890.04, 3,143,869,551.27 and 1,274,435,585.64 is: 1,758,789,394.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,077,890.04 : 3,143,869,551.27 = 1,274,435,585.64 : x
  2. Step 2: Convert to fraction form
    2,278,077,890.04/3,143,869,551.27 = 1,274,435,585.64/x
  3. Step 3: Cross multiply
    2,278,077,890.04x = 3,143,869,551.27 × 1,274,435,585.64
  4. Step 4: Simplify right side
    2,278,077,890.04x = 4,006,659,232,748,546,560
  5. Step 5: Solve for x
    x = 4,006,659,232,748,546,560/2,278,077,890.04
  6. Step 6: Final answer
    x = 1,758,789,394.46

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1.5x scale

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.