Home / 20,245,148,907,898-27,937,830,285,166-11,912,175,337,687

Finding the Fourth Proportional to 20,245,148,907,898, 27,937,830,285,166 and 11,912,175,337,687

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Solution

The fourth proportional to 20,245,148,907,898, 27,937,830,285,166 and 11,912,175,337,687 is: 16,438,522,355,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,245,148,907,898 : 27,937,830,285,166 = 11,912,175,337,687 : x
  2. Step 2: Convert to fraction form
    20,245,148,907,898/27,937,830,285,166 = 11,912,175,337,687/x
  3. Step 3: Cross multiply
    20,245,148,907,898x = 27,937,830,285,166 × 11,912,175,337,687
  4. Step 4: Simplify right side
    20,245,148,907,898x = 332,800,332,911,439,401,124,364,288
  5. Step 5: Solve for x
    x = 332,800,332,911,439,401,124,364,288/20,245,148,907,898
  6. Step 6: Final answer
    x = 16,438,522,355,427.47

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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.