Home / 7,942,890,838.20-10,961,963,588.94-5,932,235,253.24

Finding the Fourth Proportional to 7,942,890,838.20, 10,961,963,588.94 and 5,932,235,253.24

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Solution

The fourth proportional to 7,942,890,838.20, 10,961,963,588.94 and 5,932,235,253.24 is: 8,187,062,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,890,838.20 : 10,961,963,588.94 = 5,932,235,253.24 : x
  2. Step 2: Convert to fraction form
    7,942,890,838.20/10,961,963,588.94 = 5,932,235,253.24/x
  3. Step 3: Cross multiply
    7,942,890,838.20x = 10,961,963,588.94 × 5,932,235,253.24
  4. Step 4: Simplify right side
    7,942,890,838.20x = 65,028,946,847,043,141,632
  5. Step 5: Solve for x
    x = 65,028,946,847,043,141,632/7,942,890,838.20
  6. Step 6: Final answer
    x = 8,187,062,893.31

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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.