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Finding the Fourth Proportional to 1,293,580,282.92, 1,939,594,705.38 and 593,195,023.20

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Solution

The fourth proportional to 1,293,580,282.92, 1,939,594,705.38 and 593,195,023.20 is: 889,436,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,580,282.92 : 1,939,594,705.38 = 593,195,023.20 : x
  2. Step 2: Convert to fraction form
    1,293,580,282.92/1,939,594,705.38 = 593,195,023.20/x
  3. Step 3: Cross multiply
    1,293,580,282.92x = 1,939,594,705.38 × 593,195,023.20
  4. Step 4: Simplify right side
    1,293,580,282.92x = 1,150,557,926,256,486,400
  5. Step 5: Solve for x
    x = 1,150,557,926,256,486,400/1,293,580,282.92
  6. Step 6: Final answer
    x = 889,436,814.59

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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.