Home / 2,965,338,776.85-4,092,230,028.75-1,627,217,161.98

Finding the Fourth Proportional to 2,965,338,776.85, 4,092,230,028.75 and 1,627,217,161.98

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Solution

The fourth proportional to 2,965,338,776.85, 4,092,230,028.75 and 1,627,217,161.98 is: 2,245,593,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,338,776.85 : 4,092,230,028.75 = 1,627,217,161.98 : x
  2. Step 2: Convert to fraction form
    2,965,338,776.85/4,092,230,028.75 = 1,627,217,161.98/x
  3. Step 3: Cross multiply
    2,965,338,776.85x = 4,092,230,028.75 × 1,627,217,161.98
  4. Step 4: Simplify right side
    2,965,338,776.85x = 6,658,946,933,551,908,864
  5. Step 5: Solve for x
    x = 6,658,946,933,551,908,864/2,965,338,776.85
  6. Step 6: Final answer
    x = 2,245,593,989.31

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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.