Home / 699,720,102,548.58-1,049,580,153,822.90-196,642,490,691.83

Finding the Fourth Proportional to 699,720,102,548.58, 1,049,580,153,822.90 and 196,642,490,691.83

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Solution

The fourth proportional to 699,720,102,548.58, 1,049,580,153,822.90 and 196,642,490,691.83 is: 294,963,736,037.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,720,102,548.58 : 1,049,580,153,822.90 = 196,642,490,691.83 : x
  2. Step 2: Convert to fraction form
    699,720,102,548.58/1,049,580,153,822.90 = 196,642,490,691.83/x
  3. Step 3: Cross multiply
    699,720,102,548.58x = 1,049,580,153,822.90 × 196,642,490,691.83
  4. Step 4: Simplify right side
    699,720,102,548.58x = 206,392,055,628,449,101,905,920
  5. Step 5: Solve for x
    x = 206,392,055,628,449,101,905,920/699,720,102,548.58
  6. Step 6: Final answer
    x = 294,963,736,037.75

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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.