Home / 2,260,220,822.05-3,119,279,258.66-1,356,010,663.20

Finding the Fourth Proportional to 2,260,220,822.05, 3,119,279,258.66 and 1,356,010,663.20

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Solution

The fourth proportional to 2,260,220,822.05, 3,119,279,258.66 and 1,356,010,663.20 is: 1,871,399,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,220,822.05 : 3,119,279,258.66 = 1,356,010,663.20 : x
  2. Step 2: Convert to fraction form
    2,260,220,822.05/3,119,279,258.66 = 1,356,010,663.20/x
  3. Step 3: Cross multiply
    2,260,220,822.05x = 3,119,279,258.66 × 1,356,010,663.20
  4. Step 4: Simplify right side
    2,260,220,822.05x = 4,229,775,936,241,550,848
  5. Step 5: Solve for x
    x = 4,229,775,936,241,550,848/2,260,220,822.05
  6. Step 6: Final answer
    x = 1,871,399,420.35

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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.