Home / 7,740,466,816.52-10,682,751,057.90-4,399,467,310.64

Finding the Fourth Proportional to 7,740,466,816.52, 10,682,751,057.90 and 4,399,467,310.64

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Solution

The fourth proportional to 7,740,466,816.52, 10,682,751,057.90 and 4,399,467,310.64 is: 6,071,780,317.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,466,816.52 : 10,682,751,057.90 = 4,399,467,310.64 : x
  2. Step 2: Convert to fraction form
    7,740,466,816.52/10,682,751,057.90 = 4,399,467,310.64/x
  3. Step 3: Cross multiply
    7,740,466,816.52x = 10,682,751,057.90 × 4,399,467,310.64
  4. Step 4: Simplify right side
    7,740,466,816.52x = 46,998,414,066,935,930,880
  5. Step 5: Solve for x
    x = 46,998,414,066,935,930,880/7,740,466,816.52
  6. Step 6: Final answer
    x = 6,071,780,317.77

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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.