Home / 1,594,981,213.96-2,200,982,242.02-890,077,871.56

Finding the Fourth Proportional to 1,594,981,213.96, 2,200,982,242.02 and 890,077,871.56

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Solution

The fourth proportional to 1,594,981,213.96, 2,200,982,242.02 and 890,077,871.56 is: 1,228,256,215.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,981,213.96 : 2,200,982,242.02 = 890,077,871.56 : x
  2. Step 2: Convert to fraction form
    1,594,981,213.96/2,200,982,242.02 = 890,077,871.56/x
  3. Step 3: Cross multiply
    1,594,981,213.96x = 2,200,982,242.02 × 890,077,871.56
  4. Step 4: Simplify right side
    1,594,981,213.96x = 1,959,045,589,318,518,272
  5. Step 5: Solve for x
    x = 1,959,045,589,318,518,272/1,594,981,213.96
  6. Step 6: Final answer
    x = 1,228,256,215.29

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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.