Home / 7,753,899,972.22-10,700,099,461.42-4,320,420,884.91

Finding the Fourth Proportional to 7,753,899,972.22, 10,700,099,461.42 and 4,320,420,884.91

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Solution

The fourth proportional to 7,753,899,972.22, 10,700,099,461.42 and 4,320,420,884.91 is: 5,962,023,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,899,972.22 : 10,700,099,461.42 = 4,320,420,884.91 : x
  2. Step 2: Convert to fraction form
    7,753,899,972.22/10,700,099,461.42 = 4,320,420,884.91/x
  3. Step 3: Cross multiply
    7,753,899,972.22x = 10,700,099,461.42 × 4,320,420,884.91
  4. Step 4: Simplify right side
    7,753,899,972.22x = 46,228,933,183,720,243,200
  5. Step 5: Solve for x
    x = 46,228,933,183,720,243,200/7,753,899,972.22
  6. Step 6: Final answer
    x = 5,962,023,413.94

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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.