Home / 6,867,591,900.60-10,302,143,678.10-2,208,673,039.80

Finding the Fourth Proportional to 6,867,591,900.60, 10,302,143,678.10 and 2,208,673,039.80

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Solution

The fourth proportional to 6,867,591,900.60, 10,302,143,678.10 and 2,208,673,039.80 is: 3,313,252,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,591,900.60 : 10,302,143,678.10 = 2,208,673,039.80 : x
  2. Step 2: Convert to fraction form
    6,867,591,900.60/10,302,143,678.10 = 2,208,673,039.80/x
  3. Step 3: Cross multiply
    6,867,591,900.60x = 10,302,143,678.10 × 2,208,673,039.80
  4. Step 4: Simplify right side
    6,867,591,900.60x = 22,754,066,993,965,481,984
  5. Step 5: Solve for x
    x = 22,754,066,993,965,481,984/6,867,591,900.60
  6. Step 6: Final answer
    x = 3,313,252,639.83

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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.