Home / 1,456,551,291.10-2,184,826,936.65-1,012,691,767.90

Finding the Fourth Proportional to 1,456,551,291.10, 2,184,826,936.65 and 1,012,691,767.90

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Solution

The fourth proportional to 1,456,551,291.10, 2,184,826,936.65 and 1,012,691,767.90 is: 1,519,037,651.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,551,291.10 : 2,184,826,936.65 = 1,012,691,767.90 : x
  2. Step 2: Convert to fraction form
    1,456,551,291.10/2,184,826,936.65 = 1,012,691,767.90/x
  3. Step 3: Cross multiply
    1,456,551,291.10x = 2,184,826,936.65 × 1,012,691,767.90
  4. Step 4: Simplify right side
    1,456,551,291.10x = 2,212,556,253,031,629,824
  5. Step 5: Solve for x
    x = 2,212,556,253,031,629,824/1,456,551,291.10
  6. Step 6: Final answer
    x = 1,519,037,651.85

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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.