Home / 3,201,618,904,941-4,418,234,088,818.80-1,831,394,356,857.60

Finding the Fourth Proportional to 3,201,618,904,941, 4,418,234,088,818.80 and 1,831,394,356,857.60

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Solution

The fourth proportional to 3,201,618,904,941, 4,418,234,088,818.80 and 1,831,394,356,857.60 is: 2,527,324,212,463.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,618,904,941 : 4,418,234,088,818.80 = 1,831,394,356,857.60 : x
  2. Step 2: Convert to fraction form
    3,201,618,904,941/4,418,234,088,818.80 = 1,831,394,356,857.60/x
  3. Step 3: Cross multiply
    3,201,618,904,941x = 4,418,234,088,818.80 × 1,831,394,356,857.60
  4. Step 4: Simplify right side
    3,201,618,904,941x = 8,091,528,977,538,630,729,859,072
  5. Step 5: Solve for x
    x = 8,091,528,977,538,630,729,859,072/3,201,618,904,941
  6. Step 6: Final answer
    x = 2,527,324,212,463.61

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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.