Home / 1,015,570,198,380-1,401,444,575,508.50-552,599,055,053.58

Finding the Fourth Proportional to 1,015,570,198,380, 1,401,444,575,508.50 and 552,599,055,053.58

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Solution

The fourth proportional to 1,015,570,198,380, 1,401,444,575,508.50 and 552,599,055,053.58 is: 762,563,680,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,570,198,380 : 1,401,444,575,508.50 = 552,599,055,053.58 : x
  2. Step 2: Convert to fraction form
    1,015,570,198,380/1,401,444,575,508.50 = 552,599,055,053.58/x
  3. Step 3: Cross multiply
    1,015,570,198,380x = 1,401,444,575,508.50 × 552,599,055,053.58
  4. Step 4: Simplify right side
    1,015,570,198,380x = 774,436,948,135,962,606,567,424
  5. Step 5: Solve for x
    x = 774,436,948,135,962,606,567,424/1,015,570,198,380
  6. Step 6: Final answer
    x = 762,563,680,355.45

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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.