Home / 1,594,981,213.46-2,200,982,241.33-890,077,871.06

Finding the Fourth Proportional to 1,594,981,213.46, 2,200,982,241.33 and 890,077,871.06

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Solution

The fourth proportional to 1,594,981,213.46, 2,200,982,241.33 and 890,077,871.06 is: 1,228,256,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,981,213.46 : 2,200,982,241.33 = 890,077,871.06 : x
  2. Step 2: Convert to fraction form
    1,594,981,213.46/2,200,982,241.33 = 890,077,871.06/x
  3. Step 3: Cross multiply
    1,594,981,213.46x = 2,200,982,241.33 × 890,077,871.06
  4. Step 4: Simplify right side
    1,594,981,213.46x = 1,959,045,587,603,873,280
  5. Step 5: Solve for x
    x = 1,959,045,587,603,873,280/1,594,981,213.46
  6. Step 6: Final answer
    x = 1,228,256,214.60

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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.