Home / 849,460,449,057.39-1,274,391,632,021.50-275,775,453,080.35

Finding the Fourth Proportional to 849,460,449,057.39, 1,274,391,632,021.50 and 275,775,453,080.35

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Solution

The fourth proportional to 849,460,449,057.39, 1,274,391,632,021.50 and 275,775,453,080.35 is: 413,728,420,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,460,449,057.39 : 1,274,391,632,021.50 = 275,775,453,080.35 : x
  2. Step 2: Convert to fraction form
    849,460,449,057.39/1,274,391,632,021.50 = 275,775,453,080.35/x
  3. Step 3: Cross multiply
    849,460,449,057.39x = 1,274,391,632,021.50 × 275,775,453,080.35
  4. Step 4: Simplify right side
    849,460,449,057.39x = 351,445,929,722,535,796,015,104
  5. Step 5: Solve for x
    x = 351,445,929,722,535,796,015,104/849,460,449,057.39
  6. Step 6: Final answer
    x = 413,728,420,331.42

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1.5x scale

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.