Home / 1,639,150,082.15-2,262,033,881.87-886,463,241.27

Finding the Fourth Proportional to 1,639,150,082.15, 2,262,033,881.87 and 886,463,241.27

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Solution

The fourth proportional to 1,639,150,082.15, 2,262,033,881.87 and 886,463,241.27 is: 1,223,322,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,150,082.15 : 2,262,033,881.87 = 886,463,241.27 : x
  2. Step 2: Convert to fraction form
    1,639,150,082.15/2,262,033,881.87 = 886,463,241.27/x
  3. Step 3: Cross multiply
    1,639,150,082.15x = 2,262,033,881.87 × 886,463,241.27
  4. Step 4: Simplify right side
    1,639,150,082.15x = 2,005,209,886,780,608,000
  5. Step 5: Solve for x
    x = 2,005,209,886,780,608,000/1,639,150,082.15
  6. Step 6: Final answer
    x = 1,223,322,933.40

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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.