Home / 1,293,214,205.54-1,941,047,696.28-800,436,866.96

Finding the Fourth Proportional to 1,293,214,205.54, 1,941,047,696.28 and 800,436,866.96

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Solution

The fourth proportional to 1,293,214,205.54, 1,941,047,696.28 and 800,436,866.96 is: 1,201,414,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,214,205.54 : 1,941,047,696.28 = 800,436,866.96 : x
  2. Step 2: Convert to fraction form
    1,293,214,205.54/1,941,047,696.28 = 800,436,866.96/x
  3. Step 3: Cross multiply
    1,293,214,205.54x = 1,941,047,696.28 × 800,436,866.96
  4. Step 4: Simplify right side
    1,293,214,205.54x = 1,553,686,136,630,288,896
  5. Step 5: Solve for x
    x = 1,553,686,136,630,288,896/1,293,214,205.54
  6. Step 6: Final answer
    x = 1,201,414,375.11

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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.