Home / 2,195,890,675.42-3,030,244,140.73-1,192,285,272.41

Finding the Fourth Proportional to 2,195,890,675.42, 3,030,244,140.73 and 1,192,285,272.41

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Solution

The fourth proportional to 2,195,890,675.42, 3,030,244,140.73 and 1,192,285,272.41 is: 1,645,307,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,890,675.42 : 3,030,244,140.73 = 1,192,285,272.41 : x
  2. Step 2: Convert to fraction form
    2,195,890,675.42/3,030,244,140.73 = 1,192,285,272.41/x
  3. Step 3: Cross multiply
    2,195,890,675.42x = 3,030,244,140.73 × 1,192,285,272.41
  4. Step 4: Simplify right side
    2,195,890,675.42x = 3,612,915,460,799,074,816
  5. Step 5: Solve for x
    x = 3,612,915,460,799,074,816/2,195,890,675.42
  6. Step 6: Final answer
    x = 1,645,307,528.85

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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.