Home / 2,953,658,979.38-4,077,304,442.61-1,840,375,114.94

Finding the Fourth Proportional to 2,953,658,979.38, 4,077,304,442.61 and 1,840,375,114.94

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Solution

The fourth proportional to 2,953,658,979.38, 4,077,304,442.61 and 1,840,375,114.94 is: 2,540,499,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,658,979.38 : 4,077,304,442.61 = 1,840,375,114.94 : x
  2. Step 2: Convert to fraction form
    2,953,658,979.38/4,077,304,442.61 = 1,840,375,114.94/x
  3. Step 3: Cross multiply
    2,953,658,979.38x = 4,077,304,442.61 × 1,840,375,114.94
  4. Step 4: Simplify right side
    2,953,658,979.38x = 7,503,769,632,213,751,808
  5. Step 5: Solve for x
    x = 7,503,769,632,213,751,808/2,953,658,979.38
  6. Step 6: Final answer
    x = 2,540,499,659.78

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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.