Home / 1,639,150,082.14-2,262,033,881.86-886,463,241.28

Finding the Fourth Proportional to 1,639,150,082.14, 2,262,033,881.86 and 886,463,241.28

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Solution

The fourth proportional to 1,639,150,082.14, 2,262,033,881.86 and 886,463,241.28 is: 1,223,322,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,150,082.14 : 2,262,033,881.86 = 886,463,241.28 : x
  2. Step 2: Convert to fraction form
    1,639,150,082.14/2,262,033,881.86 = 886,463,241.28/x
  3. Step 3: Cross multiply
    1,639,150,082.14x = 2,262,033,881.86 × 886,463,241.28
  4. Step 4: Simplify right side
    1,639,150,082.14x = 2,005,209,886,798,796,288
  5. Step 5: Solve for x
    x = 2,005,209,886,798,796,288/1,639,150,082.14
  6. Step 6: Final answer
    x = 1,223,322,933.42

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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.