Home / 738,969,504,060.36-1,019,777,873,948.80-401,024,046,396.36

Finding the Fourth Proportional to 738,969,504,060.36, 1,019,777,873,948.80 and 401,024,046,396.36

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Solution

The fourth proportional to 738,969,504,060.36, 1,019,777,873,948.80 and 401,024,046,396.36 is: 553,413,161,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,969,504,060.36 : 1,019,777,873,948.80 = 401,024,046,396.36 : x
  2. Step 2: Convert to fraction form
    738,969,504,060.36/1,019,777,873,948.80 = 401,024,046,396.36/x
  3. Step 3: Cross multiply
    738,969,504,060.36x = 1,019,777,873,948.80 × 401,024,046,396.36
  4. Step 4: Simplify right side
    738,969,504,060.36x = 408,955,449,436,424,961,523,712
  5. Step 5: Solve for x
    x = 408,955,449,436,424,961,523,712/738,969,504,060.36
  6. Step 6: Final answer
    x = 553,413,161,421.91

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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.