Home / 1,015,570,198,320.30-1,401,444,575,426-552,599,054,994.05

Finding the Fourth Proportional to 1,015,570,198,320.30, 1,401,444,575,426 and 552,599,054,994.05

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Solution

The fourth proportional to 1,015,570,198,320.30, 1,401,444,575,426 and 552,599,054,994.05 is: 762,563,680,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,570,198,320.30 : 1,401,444,575,426 = 552,599,054,994.05 : x
  2. Step 2: Convert to fraction form
    1,015,570,198,320.30/1,401,444,575,426 = 552,599,054,994.05/x
  3. Step 3: Cross multiply
    1,015,570,198,320.30x = 1,401,444,575,426 × 552,599,054,994.05
  4. Step 4: Simplify right side
    1,015,570,198,320.30x = 774,436,948,006,945,278,656,512
  5. Step 5: Solve for x
    x = 774,436,948,006,945,278,656,512/1,015,570,198,320.30
  6. Step 6: Final answer
    x = 762,563,680,273.23

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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.