Home / 849,460,449,051.52-1,274,391,632,012.80-275,775,453,074.51

Finding the Fourth Proportional to 849,460,449,051.52, 1,274,391,632,012.80 and 275,775,453,074.51

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Solution

The fourth proportional to 849,460,449,051.52, 1,274,391,632,012.80 and 275,775,453,074.51 is: 413,728,420,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,460,449,051.52 : 1,274,391,632,012.80 = 275,775,453,074.51 : x
  2. Step 2: Convert to fraction form
    849,460,449,051.52/1,274,391,632,012.80 = 275,775,453,074.51/x
  3. Step 3: Cross multiply
    849,460,449,051.52x = 1,274,391,632,012.80 × 275,775,453,074.51
  4. Step 4: Simplify right side
    849,460,449,051.52x = 351,445,929,712,694,146,891,776
  5. Step 5: Solve for x
    x = 351,445,929,712,694,146,891,776/849,460,449,051.52
  6. Step 6: Final answer
    x = 413,728,420,322.70

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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.