Home / 1,969,427,556-2,717,801,901.14-1,065,184,500.38

Finding the Fourth Proportional to 1,969,427,556, 2,717,801,901.14 and 1,065,184,500.38

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Solution

The fourth proportional to 1,969,427,556, 2,717,801,901.14 and 1,065,184,500.38 is: 1,469,950,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,427,556 : 2,717,801,901.14 = 1,065,184,500.38 : x
  2. Step 2: Convert to fraction form
    1,969,427,556/2,717,801,901.14 = 1,065,184,500.38/x
  3. Step 3: Cross multiply
    1,969,427,556x = 2,717,801,901.14 × 1,065,184,500.38
  4. Step 4: Simplify right side
    1,969,427,556x = 2,894,960,460,197,624,832
  5. Step 5: Solve for x
    x = 2,894,960,460,197,624,832/1,969,427,556
  6. Step 6: Final answer
    x = 1,469,950,215.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.