Home / 2,229,660,069.44-3,077,126,977.72-1,226,254,433.54

Finding the Fourth Proportional to 2,229,660,069.44, 3,077,126,977.72 and 1,226,254,433.54

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Solution

The fourth proportional to 2,229,660,069.44, 3,077,126,977.72 and 1,226,254,433.54 is: 1,692,338,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,660,069.44 : 3,077,126,977.72 = 1,226,254,433.54 : x
  2. Step 2: Convert to fraction form
    2,229,660,069.44/3,077,126,977.72 = 1,226,254,433.54/x
  3. Step 3: Cross multiply
    2,229,660,069.44x = 3,077,126,977.72 × 1,226,254,433.54
  4. Step 4: Simplify right side
    2,229,660,069.44x = 3,773,340,598,994,690,560
  5. Step 5: Solve for x
    x = 3,773,340,598,994,690,560/2,229,660,069.44
  6. Step 6: Final answer
    x = 1,692,338,958.17

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Double scale
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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.