Home / 838,790,703,586-1,258,048,305,870.70-361,131,405,240.16

Finding the Fourth Proportional to 838,790,703,586, 1,258,048,305,870.70 and 361,131,405,240.16

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Solution

The fourth proportional to 838,790,703,586, 1,258,048,305,870.70 and 361,131,405,240.16 is: 541,637,801,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,790,703,586 : 1,258,048,305,870.70 = 361,131,405,240.16 : x
  2. Step 2: Convert to fraction form
    838,790,703,586/1,258,048,305,870.70 = 361,131,405,240.16/x
  3. Step 3: Cross multiply
    838,790,703,586x = 1,258,048,305,870.70 × 361,131,405,240.16
  4. Step 4: Simplify right side
    838,790,703,586x = 454,320,752,559,088,444,899,328
  5. Step 5: Solve for x
    x = 454,320,752,559,088,444,899,328/838,790,703,586
  6. Step 6: Final answer
    x = 541,637,801,440.54

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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.