Home / 995,328,903.70-1,492,993,355.55-989,282,286.10

Finding the Fourth Proportional to 995,328,903.70, 1,492,993,355.55 and 989,282,286.10

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Solution

The fourth proportional to 995,328,903.70, 1,492,993,355.55 and 989,282,286.10 is: 1,483,923,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,903.70 : 1,492,993,355.55 = 989,282,286.10 : x
  2. Step 2: Convert to fraction form
    995,328,903.70/1,492,993,355.55 = 989,282,286.10/x
  3. Step 3: Cross multiply
    995,328,903.70x = 1,492,993,355.55 × 989,282,286.10
  4. Step 4: Simplify right side
    995,328,903.70x = 1,476,991,879,910,614,016
  5. Step 5: Solve for x
    x = 1,476,991,879,910,614,016/995,328,903.70
  6. Step 6: Final answer
    x = 1,483,923,429.15

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1.5x scale

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.