Home / 3,852,491,155,516.60-5,778,605,855,234.40-987,335,077,858.32

Finding the Fourth Proportional to 3,852,491,155,516.60, 5,778,605,855,234.40 and 987,335,077,858.32

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Solution

The fourth proportional to 3,852,491,155,516.60, 5,778,605,855,234.40 and 987,335,077,858.32 is: 1,480,969,074,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,491,155,516.60 : 5,778,605,855,234.40 = 987,335,077,858.32 : x
  2. Step 2: Convert to fraction form
    3,852,491,155,516.60/5,778,605,855,234.40 = 987,335,077,858.32/x
  3. Step 3: Cross multiply
    3,852,491,155,516.60x = 5,778,605,855,234.40 × 987,335,077,858.32
  4. Step 4: Simplify right side
    3,852,491,155,516.60x = 5,705,420,261,990,399,693,815,808
  5. Step 5: Solve for x
    x = 5,705,420,261,990,399,693,815,808/3,852,491,155,516.60
  6. Step 6: Final answer
    x = 1,480,969,074,729.86

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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.