Home / 7,308,195,813.90-10,085,040,168.18-3,966,622,351.74

Finding the Fourth Proportional to 7,308,195,813.90, 10,085,040,168.18 and 3,966,622,351.74

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Solution

The fourth proportional to 7,308,195,813.90, 10,085,040,168.18 and 3,966,622,351.74 is: 5,473,792,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,195,813.90 : 10,085,040,168.18 = 3,966,622,351.74 : x
  2. Step 2: Convert to fraction form
    7,308,195,813.90/10,085,040,168.18 = 3,966,622,351.74/x
  3. Step 3: Cross multiply
    7,308,195,813.90x = 10,085,040,168.18 × 3,966,622,351.74
  4. Step 4: Simplify right side
    7,308,195,813.90x = 40,003,545,749,298,511,872
  5. Step 5: Solve for x
    x = 40,003,545,749,298,511,872/7,308,195,813.90
  6. Step 6: Final answer
    x = 5,473,792,269.39

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1.5x scale

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.