Home / 13,942,102,161.98-20,911,110,205.15-6,857,683,429.43

Finding the Fourth Proportional to 13,942,102,161.98, 20,911,110,205.15 and 6,857,683,429.43

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Solution

The fourth proportional to 13,942,102,161.98, 20,911,110,205.15 and 6,857,683,429.43 is: 10,285,520,237.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,102,161.98 : 20,911,110,205.15 = 6,857,683,429.43 : x
  2. Step 2: Convert to fraction form
    13,942,102,161.98/20,911,110,205.15 = 6,857,683,429.43/x
  3. Step 3: Cross multiply
    13,942,102,161.98x = 20,911,110,205.15 × 6,857,683,429.43
  4. Step 4: Simplify right side
    13,942,102,161.98x = 143,401,773,944,873,418,752
  5. Step 5: Solve for x
    x = 143,401,773,944,873,418,752/13,942,102,161.98
  6. Step 6: Final answer
    x = 10,285,520,237.83

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1.5x scale

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.