Home / 283,799,100,606.97-391,645,200,790.38-161,870,008,441.61

Finding the Fourth Proportional to 283,799,100,606.97, 391,645,200,790.38 and 161,870,008,441.61

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Solution

The fourth proportional to 283,799,100,606.97, 391,645,200,790.38 and 161,870,008,441.61 is: 223,382,004,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,799,100,606.97 : 391,645,200,790.38 = 161,870,008,441.61 : x
  2. Step 2: Convert to fraction form
    283,799,100,606.97/391,645,200,790.38 = 161,870,008,441.61/x
  3. Step 3: Cross multiply
    283,799,100,606.97x = 391,645,200,790.38 × 161,870,008,441.61
  4. Step 4: Simplify right side
    283,799,100,606.97x = 63,395,611,958,054,850,920,448
  5. Step 5: Solve for x
    x = 63,395,611,958,054,850,920,448/283,799,100,606.97
  6. Step 6: Final answer
    x = 223,382,004,461.85

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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.