Home / 29,864,368,439.84-41,212,844,981.52-16,131,161,633.60

Finding the Fourth Proportional to 29,864,368,439.84, 41,212,844,981.52 and 16,131,161,633.60

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Solution

The fourth proportional to 29,864,368,439.84, 41,212,844,981.52 and 16,131,161,633.60 is: 22,261,011,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,864,368,439.84 : 41,212,844,981.52 = 16,131,161,633.60 : x
  2. Step 2: Convert to fraction form
    29,864,368,439.84/41,212,844,981.52 = 16,131,161,633.60/x
  3. Step 3: Cross multiply
    29,864,368,439.84x = 41,212,844,981.52 × 16,131,161,633.60
  4. Step 4: Simplify right side
    29,864,368,439.84x = 664,811,063,777,399,668,736
  5. Step 5: Solve for x
    x = 664,811,063,777,399,668,736/29,864,368,439.84
  6. Step 6: Final answer
    x = 22,261,011,985.46

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1.5x scale

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.