Home / 2,143,569,884.44-3,214,998,195.43-649,246,146.67

Finding the Fourth Proportional to 2,143,569,884.44, 3,214,998,195.43 and 649,246,146.67

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Solution

The fourth proportional to 2,143,569,884.44, 3,214,998,195.43 and 649,246,146.67 is: 973,761,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,569,884.44 : 3,214,998,195.43 = 649,246,146.67 : x
  2. Step 2: Convert to fraction form
    2,143,569,884.44/3,214,998,195.43 = 649,246,146.67/x
  3. Step 3: Cross multiply
    2,143,569,884.44x = 3,214,998,195.43 × 649,246,146.67
  4. Step 4: Simplify right side
    2,143,569,884.44x = 2,087,325,189,924,270,336
  5. Step 5: Solve for x
    x = 2,087,325,189,924,270,336/2,143,569,884.44
  6. Step 6: Final answer
    x = 973,761,203.25

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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.