Home / 1,015,570,198,319.60-1,401,444,575,425-552,599,054,993.25

Finding the Fourth Proportional to 1,015,570,198,319.60, 1,401,444,575,425 and 552,599,054,993.25

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Solution

The fourth proportional to 1,015,570,198,319.60, 1,401,444,575,425 and 552,599,054,993.25 is: 762,563,680,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,570,198,319.60 : 1,401,444,575,425 = 552,599,054,993.25 : x
  2. Step 2: Convert to fraction form
    1,015,570,198,319.60/1,401,444,575,425 = 552,599,054,993.25/x
  3. Step 3: Cross multiply
    1,015,570,198,319.60x = 1,401,444,575,425 × 552,599,054,993.25
  4. Step 4: Simplify right side
    1,015,570,198,319.60x = 774,436,948,005,271,449,370,624
  5. Step 5: Solve for x
    x = 774,436,948,005,271,449,370,624/1,015,570,198,319.60
  6. Step 6: Final answer
    x = 762,563,680,272.11

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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.