Home / 2,664,142,642,441-3,995,741,580,203.20-1,211,665,088,611

Finding the Fourth Proportional to 2,664,142,642,441, 3,995,741,580,203.20 and 1,211,665,088,611

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Solution

The fourth proportional to 2,664,142,642,441, 3,995,741,580,203.20 and 1,211,665,088,611 is: 1,817,282,790,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,142,642,441 : 3,995,741,580,203.20 = 1,211,665,088,611 : x
  2. Step 2: Convert to fraction form
    2,664,142,642,441/3,995,741,580,203.20 = 1,211,665,088,611/x
  3. Step 3: Cross multiply
    2,664,142,642,441x = 3,995,741,580,203.20 × 1,211,665,088,611
  4. Step 4: Simplify right side
    2,664,142,642,441x = 4,841,500,575,843,567,399,862,272
  5. Step 5: Solve for x
    x = 4,841,500,575,843,567,399,862,272/2,664,142,642,441
  6. Step 6: Final answer
    x = 1,817,282,790,611.98

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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.