Home / 2,547,856,814.38-3,820,008,450.92-1,128,982,241.14

Finding the Fourth Proportional to 2,547,856,814.38, 3,820,008,450.92 and 1,128,982,241.14

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Solution

The fourth proportional to 2,547,856,814.38, 3,820,008,450.92 and 1,128,982,241.14 is: 1,692,686,055.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,856,814.38 : 3,820,008,450.92 = 1,128,982,241.14 : x
  2. Step 2: Convert to fraction form
    2,547,856,814.38/3,820,008,450.92 = 1,128,982,241.14/x
  3. Step 3: Cross multiply
    2,547,856,814.38x = 3,820,008,450.92 × 1,128,982,241.14
  4. Step 4: Simplify right side
    2,547,856,814.38x = 4,312,721,702,078,206,464
  5. Step 5: Solve for x
    x = 4,312,721,702,078,206,464/2,547,856,814.38
  6. Step 6: Final answer
    x = 1,692,686,055.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.