Home / 3,852,491,155,600.80-5,778,605,855,360.40-987,335,077,942.56

Finding the Fourth Proportional to 3,852,491,155,600.80, 5,778,605,855,360.40 and 987,335,077,942.56

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Solution

The fourth proportional to 3,852,491,155,600.80, 5,778,605,855,360.40 and 987,335,077,942.56 is: 1,480,969,074,856.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,491,155,600.80 : 5,778,605,855,360.40 = 987,335,077,942.56 : x
  2. Step 2: Convert to fraction form
    3,852,491,155,600.80/5,778,605,855,360.40 = 987,335,077,942.56/x
  3. Step 3: Cross multiply
    3,852,491,155,600.80x = 5,778,605,855,360.40 × 987,335,077,942.56
  4. Step 4: Simplify right side
    3,852,491,155,600.80x = 5,705,420,262,601,595,014,873,088
  5. Step 5: Solve for x
    x = 5,705,420,262,601,595,014,873,088/3,852,491,155,600.80
  6. Step 6: Final answer
    x = 1,480,969,074,856.14

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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.