Home / 3,880,935,658.60-5,821,403,487.90-2,133,463,172.20

Finding the Fourth Proportional to 3,880,935,658.60, 5,821,403,487.90 and 2,133,463,172.20

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Solution

The fourth proportional to 3,880,935,658.60, 5,821,403,487.90 and 2,133,463,172.20 is: 3,200,194,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,935,658.60 : 5,821,403,487.90 = 2,133,463,172.20 : x
  2. Step 2: Convert to fraction form
    3,880,935,658.60/5,821,403,487.90 = 2,133,463,172.20/x
  3. Step 3: Cross multiply
    3,880,935,658.60x = 5,821,403,487.90 × 2,133,463,172.20
  4. Step 4: Simplify right side
    3,880,935,658.60x = 12,419,749,951,951,278,080
  5. Step 5: Solve for x
    x = 12,419,749,951,951,278,080/3,880,935,658.60
  6. Step 6: Final answer
    x = 3,200,194,758.30

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Double scale
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1.5x scale

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.