Home / 2,214,693,902.72-3,322,371,182.22-815,570,596.28

Finding the Fourth Proportional to 2,214,693,902.72, 3,322,371,182.22 and 815,570,596.28

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Solution

The fourth proportional to 2,214,693,902.72, 3,322,371,182.22 and 815,570,596.28 is: 1,223,477,539.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,693,902.72 : 3,322,371,182.22 = 815,570,596.28 : x
  2. Step 2: Convert to fraction form
    2,214,693,902.72/3,322,371,182.22 = 815,570,596.28/x
  3. Step 3: Cross multiply
    2,214,693,902.72x = 3,322,371,182.22 × 815,570,596.28
  4. Step 4: Simplify right side
    2,214,693,902.72x = 2,709,628,246,146,653,696
  5. Step 5: Solve for x
    x = 2,709,628,246,146,653,696/2,214,693,902.72
  6. Step 6: Final answer
    x = 1,223,477,539.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.