Home / 8,511,069,465.92-12,755,530,571.04-3,463,042,986.56

Finding the Fourth Proportional to 8,511,069,465.92, 12,755,530,571.04 and 3,463,042,986.56

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Solution

The fourth proportional to 8,511,069,465.92, 12,755,530,571.04 and 3,463,042,986.56 is: 5,190,058,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,069,465.92 : 12,755,530,571.04 = 3,463,042,986.56 : x
  2. Step 2: Convert to fraction form
    8,511,069,465.92/12,755,530,571.04 = 3,463,042,986.56/x
  3. Step 3: Cross multiply
    8,511,069,465.92x = 12,755,530,571.04 × 3,463,042,986.56
  4. Step 4: Simplify right side
    8,511,069,465.92x = 44,172,950,683,891,744,768
  5. Step 5: Solve for x
    x = 44,172,950,683,891,744,768/8,511,069,465.92
  6. Step 6: Final answer
    x = 5,190,058,765.33

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1.5x scale

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.