Home / 2,953,658,977.38-4,077,304,439.85-1,840,375,112.94

Finding the Fourth Proportional to 2,953,658,977.38, 4,077,304,439.85 and 1,840,375,112.94

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Solution

The fourth proportional to 2,953,658,977.38, 4,077,304,439.85 and 1,840,375,112.94 is: 2,540,499,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,658,977.38 : 4,077,304,439.85 = 1,840,375,112.94 : x
  2. Step 2: Convert to fraction form
    2,953,658,977.38/4,077,304,439.85 = 1,840,375,112.94/x
  3. Step 3: Cross multiply
    2,953,658,977.38x = 4,077,304,439.85 × 1,840,375,112.94
  4. Step 4: Simplify right side
    2,953,658,977.38x = 7,503,769,618,979,706,880
  5. Step 5: Solve for x
    x = 7,503,769,618,979,706,880/2,953,658,977.38
  6. Step 6: Final answer
    x = 2,540,499,657.02

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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.