Home / 6,837,094,540.80-10,255,641,811.20-6,764,535,129.60

Finding the Fourth Proportional to 6,837,094,540.80, 10,255,641,811.20 and 6,764,535,129.60

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Solution

The fourth proportional to 6,837,094,540.80, 10,255,641,811.20 and 6,764,535,129.60 is: 10,146,802,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,094,540.80 : 10,255,641,811.20 = 6,764,535,129.60 : x
  2. Step 2: Convert to fraction form
    6,837,094,540.80/10,255,641,811.20 = 6,764,535,129.60/x
  3. Step 3: Cross multiply
    6,837,094,540.80x = 10,255,641,811.20 × 6,764,535,129.60
  4. Step 4: Simplify right side
    6,837,094,540.80x = 69,374,649,308,456,976,384
  5. Step 5: Solve for x
    x = 69,374,649,308,456,976,384/6,837,094,540.80
  6. Step 6: Final answer
    x = 10,146,802,694.40

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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.