Home / 22,607,764,736.94-31,198,145,116.14-12,446,391,161.70

Finding the Fourth Proportional to 22,607,764,736.94, 31,198,145,116.14 and 12,446,391,161.70

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Solution

The fourth proportional to 22,607,764,736.94, 31,198,145,116.14 and 12,446,391,161.70 is: 17,175,705,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607,764,736.94 : 31,198,145,116.14 = 12,446,391,161.70 : x
  2. Step 2: Convert to fraction form
    22,607,764,736.94/31,198,145,116.14 = 12,446,391,161.70/x
  3. Step 3: Cross multiply
    22,607,764,736.94x = 31,198,145,116.14 × 12,446,391,161.70
  4. Step 4: Simplify right side
    22,607,764,736.94x = 388,304,317,634,958,917,632
  5. Step 5: Solve for x
    x = 388,304,317,634,958,917,632/22,607,764,736.94
  6. Step 6: Final answer
    x = 17,175,705,875.98

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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.