Home / 2,260,220,821.05-3,119,279,257.28-1,356,010,662.20

Finding the Fourth Proportional to 2,260,220,821.05, 3,119,279,257.28 and 1,356,010,662.20

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Solution

The fourth proportional to 2,260,220,821.05, 3,119,279,257.28 and 1,356,010,662.20 is: 1,871,399,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,220,821.05 : 3,119,279,257.28 = 1,356,010,662.20 : x
  2. Step 2: Convert to fraction form
    2,260,220,821.05/3,119,279,257.28 = 1,356,010,662.20/x
  3. Step 3: Cross multiply
    2,260,220,821.05x = 3,119,279,257.28 × 1,356,010,662.20
  4. Step 4: Simplify right side
    2,260,220,821.05x = 4,229,775,931,262,164,992
  5. Step 5: Solve for x
    x = 4,229,775,931,262,164,992/2,260,220,821.05
  6. Step 6: Final answer
    x = 1,871,399,418.97

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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.