Home / 1,996,014,322.25-2,994,026,554.38-815,594,803.17

Finding the Fourth Proportional to 1,996,014,322.25, 2,994,026,554.38 and 815,594,803.17

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Solution

The fourth proportional to 1,996,014,322.25, 2,994,026,554.38 and 815,594,803.17 is: 1,223,394,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,014,322.25 : 2,994,026,554.38 = 815,594,803.17 : x
  2. Step 2: Convert to fraction form
    1,996,014,322.25/2,994,026,554.38 = 815,594,803.17/x
  3. Step 3: Cross multiply
    1,996,014,322.25x = 2,994,026,554.38 × 815,594,803.17
  4. Step 4: Simplify right side
    1,996,014,322.25x = 2,441,912,498,305,309,184
  5. Step 5: Solve for x
    x = 2,441,912,498,305,309,184/1,996,014,322.25
  6. Step 6: Final answer
    x = 1,223,394,276.83

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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.