Home / 995,328,000.70-1,492,992,001.05-629,843,559.10

Finding the Fourth Proportional to 995,328,000.70, 1,492,992,001.05 and 629,843,559.10

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Solution

The fourth proportional to 995,328,000.70, 1,492,992,001.05 and 629,843,559.10 is: 944,765,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,000.70 : 1,492,992,001.05 = 629,843,559.10 : x
  2. Step 2: Convert to fraction form
    995,328,000.70/1,492,992,001.05 = 629,843,559.10/x
  3. Step 3: Cross multiply
    995,328,000.70x = 1,492,992,001.05 × 629,843,559.10
  4. Step 4: Simplify right side
    995,328,000.70x = 940,351,395,649,162,880
  5. Step 5: Solve for x
    x = 940,351,395,649,162,880/995,328,000.70
  6. Step 6: Final answer
    x = 944,765,338.65

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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.