Home / 3,942,478,611.66-5,913,733,080.60-954,536,722.32

Finding the Fourth Proportional to 3,942,478,611.66, 5,913,733,080.60 and 954,536,722.32

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Solution

The fourth proportional to 3,942,478,611.66, 5,913,733,080.60 and 954,536,722.32 is: 1,431,808,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,478,611.66 : 5,913,733,080.60 = 954,536,722.32 : x
  2. Step 2: Convert to fraction form
    3,942,478,611.66/5,913,733,080.60 = 954,536,722.32/x
  3. Step 3: Cross multiply
    3,942,478,611.66x = 5,913,733,080.60 × 954,536,722.32
  4. Step 4: Simplify right side
    3,942,478,611.66x = 5,644,875,391,431,280,640
  5. Step 5: Solve for x
    x = 5,644,875,391,431,280,640/3,942,478,611.66
  6. Step 6: Final answer
    x = 1,431,808,754.71

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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.