Home / 4,259,716,200.77-6,389,895,473.03-1,271,543,241.12

Finding the Fourth Proportional to 4,259,716,200.77, 6,389,895,473.03 and 1,271,543,241.12

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Solution

The fourth proportional to 4,259,716,200.77, 6,389,895,473.03 and 1,271,543,241.12 is: 1,907,410,732.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,716,200.77 : 6,389,895,473.03 = 1,271,543,241.12 : x
  2. Step 2: Convert to fraction form
    4,259,716,200.77/6,389,895,473.03 = 1,271,543,241.12/x
  3. Step 3: Cross multiply
    4,259,716,200.77x = 6,389,895,473.03 × 1,271,543,241.12
  4. Step 4: Simplify right side
    4,259,716,200.77x = 8,125,028,400,209,902,592
  5. Step 5: Solve for x
    x = 8,125,028,400,209,902,592/4,259,716,200.77
  6. Step 6: Final answer
    x = 1,907,410,732.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.