Home / 1,204,144,888,255.10-1,661,763,796,441.40-655,409,682,220.20

Finding the Fourth Proportional to 1,204,144,888,255.10, 1,661,763,796,441.40 and 655,409,682,220.20

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Solution

The fourth proportional to 1,204,144,888,255.10, 1,661,763,796,441.40 and 655,409,682,220.20 is: 904,489,229,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,144,888,255.10 : 1,661,763,796,441.40 = 655,409,682,220.20 : x
  2. Step 2: Convert to fraction form
    1,204,144,888,255.10/1,661,763,796,441.40 = 655,409,682,220.20/x
  3. Step 3: Cross multiply
    1,204,144,888,255.10x = 1,661,763,796,441.40 × 655,409,682,220.20
  4. Step 4: Simplify right side
    1,204,144,888,255.10x = 1,089,136,081,750,690,916,990,976
  5. Step 5: Solve for x
    x = 1,089,136,081,750,690,916,990,976/1,204,144,888,255.10
  6. Step 6: Final answer
    x = 904,489,229,139.97

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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.