Home / 7,150,669,782.52-10,728,415,909.26-3,166,209,924.76

Finding the Fourth Proportional to 7,150,669,782.52, 10,728,415,909.26 and 3,166,209,924.76

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Solution

The fourth proportional to 7,150,669,782.52, 10,728,415,909.26 and 3,166,209,924.76 is: 4,750,382,546.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,669,782.52 : 10,728,415,909.26 = 3,166,209,924.76 : x
  2. Step 2: Convert to fraction form
    7,150,669,782.52/10,728,415,909.26 = 3,166,209,924.76/x
  3. Step 3: Cross multiply
    7,150,669,782.52x = 10,728,415,909.26 × 3,166,209,924.76
  4. Step 4: Simplify right side
    7,150,669,782.52x = 33,968,416,928,852,094,976
  5. Step 5: Solve for x
    x = 33,968,416,928,852,094,976/7,150,669,782.52
  6. Step 6: Final answer
    x = 4,750,382,546.25

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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.