Home / 995,328,999.40-1,492,993,499.10-633,427,738.60

Finding the Fourth Proportional to 995,328,999.40, 1,492,993,499.10 and 633,427,738.60

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Solution

The fourth proportional to 995,328,999.40, 1,492,993,499.10 and 633,427,738.60 is: 950,141,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,999.40 : 1,492,993,499.10 = 633,427,738.60 : x
  2. Step 2: Convert to fraction form
    995,328,999.40/1,492,993,499.10 = 633,427,738.60/x
  3. Step 3: Cross multiply
    995,328,999.40x = 1,492,993,499.10 × 633,427,738.60
  4. Step 4: Simplify right side
    995,328,999.40x = 945,703,495,879,414,144
  5. Step 5: Solve for x
    x = 945,703,495,879,414,144/995,328,999.40
  6. Step 6: Final answer
    x = 950,141,607.90

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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.