Home / 995,731,668.55-1,492,861,175.39-602,170,999.66

Finding the Fourth Proportional to 995,731,668.55, 1,492,861,175.39 and 602,170,999.66

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Solution

The fourth proportional to 995,731,668.55, 1,492,861,175.39 and 602,170,999.66 is: 902,811,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,731,668.55 : 1,492,861,175.39 = 602,170,999.66 : x
  2. Step 2: Convert to fraction form
    995,731,668.55/1,492,861,175.39 = 602,170,999.66/x
  3. Step 3: Cross multiply
    995,731,668.55x = 1,492,861,175.39 × 602,170,999.66
  4. Step 4: Simplify right side
    995,731,668.55x = 898,957,706,338,198,912
  5. Step 5: Solve for x
    x = 898,957,706,338,198,912/995,731,668.55
  6. Step 6: Final answer
    x = 902,811,203.79

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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.