Home / 2,143,569,883.69-3,214,998,194.30-649,246,145.92

Finding the Fourth Proportional to 2,143,569,883.69, 3,214,998,194.30 and 649,246,145.92

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Solution

The fourth proportional to 2,143,569,883.69, 3,214,998,194.30 and 649,246,145.92 is: 973,761,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,569,883.69 : 3,214,998,194.30 = 649,246,145.92 : x
  2. Step 2: Convert to fraction form
    2,143,569,883.69/3,214,998,194.30 = 649,246,145.92/x
  3. Step 3: Cross multiply
    2,143,569,883.69x = 3,214,998,194.30 × 649,246,145.92
  4. Step 4: Simplify right side
    2,143,569,883.69x = 2,087,325,186,782,619,904
  5. Step 5: Solve for x
    x = 2,087,325,186,782,619,904/2,143,569,883.69
  6. Step 6: Final answer
    x = 973,761,202.13

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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.