Home / 1,594,981,212.96-2,200,982,240.64-890,077,870.56

Finding the Fourth Proportional to 1,594,981,212.96, 2,200,982,240.64 and 890,077,870.56

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Solution

The fourth proportional to 1,594,981,212.96, 2,200,982,240.64 and 890,077,870.56 is: 1,228,256,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,981,212.96 : 2,200,982,240.64 = 890,077,870.56 : x
  2. Step 2: Convert to fraction form
    1,594,981,212.96/2,200,982,240.64 = 890,077,870.56/x
  3. Step 3: Cross multiply
    1,594,981,212.96x = 2,200,982,240.64 × 890,077,870.56
  4. Step 4: Simplify right side
    1,594,981,212.96x = 1,959,045,585,889,228,544
  5. Step 5: Solve for x
    x = 1,959,045,585,889,228,544/1,594,981,212.96
  6. Step 6: Final answer
    x = 1,228,256,213.91

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Double scale
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1.5x scale

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.