Home / 5,105,979,880.50-7,661,296,960.47-2,620,586,157.53

Finding the Fourth Proportional to 5,105,979,880.50, 7,661,296,960.47 and 2,620,586,157.53

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Solution

The fourth proportional to 5,105,979,880.50, 7,661,296,960.47 and 2,620,586,157.53 is: 3,932,073,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,979,880.50 : 7,661,296,960.47 = 2,620,586,157.53 : x
  2. Step 2: Convert to fraction form
    5,105,979,880.50/7,661,296,960.47 = 2,620,586,157.53/x
  3. Step 3: Cross multiply
    5,105,979,880.50x = 7,661,296,960.47 × 2,620,586,157.53
  4. Step 4: Simplify right side
    5,105,979,880.50x = 20,077,088,763,288,965,120
  5. Step 5: Solve for x
    x = 20,077,088,763,288,965,120/5,105,979,880.50
  6. Step 6: Final answer
    x = 3,932,073,614.31

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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.