Home / 1,444,617,381.45-1,993,694,938.25-818,197,245.93

Finding the Fourth Proportional to 1,444,617,381.45, 1,993,694,938.25 and 818,197,245.93

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Solution

The fourth proportional to 1,444,617,381.45, 1,993,694,938.25 and 818,197,245.93 is: 1,129,181,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,617,381.45 : 1,993,694,938.25 = 818,197,245.93 : x
  2. Step 2: Convert to fraction form
    1,444,617,381.45/1,993,694,938.25 = 818,197,245.93/x
  3. Step 3: Cross multiply
    1,444,617,381.45x = 1,993,694,938.25 × 818,197,245.93
  4. Step 4: Simplify right side
    1,444,617,381.45x = 1,631,235,707,696,640,256
  5. Step 5: Solve for x
    x = 1,631,235,707,696,640,256/1,444,617,381.45
  6. Step 6: Final answer
    x = 1,129,181,836.41

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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.