Home / 995,996,922.96-1,494,512,424.04-406,219,847.37

Finding the Fourth Proportional to 995,996,922.96, 1,494,512,424.04 and 406,219,847.37

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Solution

The fourth proportional to 995,996,922.96, 1,494,512,424.04 and 406,219,847.37 is: 609,540,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,996,922.96 : 1,494,512,424.04 = 406,219,847.37 : x
  2. Step 2: Convert to fraction form
    995,996,922.96/1,494,512,424.04 = 406,219,847.37/x
  3. Step 3: Cross multiply
    995,996,922.96x = 1,494,512,424.04 × 406,219,847.37
  4. Step 4: Simplify right side
    995,996,922.96x = 607,100,608,785,601,280
  5. Step 5: Solve for x
    x = 607,100,608,785,601,280/995,996,922.96
  6. Step 6: Final answer
    x = 609,540,646.96

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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.