Home / 739,995,063,806.64-1,109,777,259,109.40-286,612,846,625.06

Finding the Fourth Proportional to 739,995,063,806.64, 1,109,777,259,109.40 and 286,612,846,625.06

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Solution

The fourth proportional to 739,995,063,806.64, 1,109,777,259,109.40 and 286,612,846,625.06 is: 429,835,866,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,995,063,806.64 : 1,109,777,259,109.40 = 286,612,846,625.06 : x
  2. Step 2: Convert to fraction form
    739,995,063,806.64/1,109,777,259,109.40 = 286,612,846,625.06/x
  3. Step 3: Cross multiply
    739,995,063,806.64x = 1,109,777,259,109.40 × 286,612,846,625.06
  4. Step 4: Simplify right side
    739,995,063,806.64x = 318,076,419,353,101,922,729,984
  5. Step 5: Solve for x
    x = 318,076,419,353,101,922,729,984/739,995,063,806.64
  6. Step 6: Final answer
    x = 429,835,866,359.53

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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.