Home / 7,942,890,835.20-10,961,963,584.80-5,932,235,250.24

Finding the Fourth Proportional to 7,942,890,835.20, 10,961,963,584.80 and 5,932,235,250.24

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Solution

The fourth proportional to 7,942,890,835.20, 10,961,963,584.80 and 5,932,235,250.24 is: 8,187,062,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,890,835.20 : 10,961,963,584.80 = 5,932,235,250.24 : x
  2. Step 2: Convert to fraction form
    7,942,890,835.20/10,961,963,584.80 = 5,932,235,250.24/x
  3. Step 3: Cross multiply
    7,942,890,835.20x = 10,961,963,584.80 × 5,932,235,250.24
  4. Step 4: Simplify right side
    7,942,890,835.20x = 65,028,946,789,597,790,208
  5. Step 5: Solve for x
    x = 65,028,946,789,597,790,208/7,942,890,835.20
  6. Step 6: Final answer
    x = 8,187,062,889.17

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Double scale
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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.