Home / 1,015,570,198,550.80-1,401,444,575,743-552,599,055,224.58

Finding the Fourth Proportional to 1,015,570,198,550.80, 1,401,444,575,743 and 552,599,055,224.58

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Solution

The fourth proportional to 1,015,570,198,550.80, 1,401,444,575,743 and 552,599,055,224.58 is: 762,563,680,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,570,198,550.80 : 1,401,444,575,743 = 552,599,055,224.58 : x
  2. Step 2: Convert to fraction form
    1,015,570,198,550.80/1,401,444,575,743 = 552,599,055,224.58/x
  3. Step 3: Cross multiply
    1,015,570,198,550.80x = 1,401,444,575,743 × 552,599,055,224.58
  4. Step 4: Simplify right side
    1,015,570,198,550.80x = 774,436,948,505,194,099,900,416
  5. Step 5: Solve for x
    x = 774,436,948,505,194,099,900,416/1,015,570,198,550.80
  6. Step 6: Final answer
    x = 762,563,680,590.77

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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.