Home / 995,328,816.10-1,492,993,224.15-837,668,860.90

Finding the Fourth Proportional to 995,328,816.10, 1,492,993,224.15 and 837,668,860.90

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Solution

The fourth proportional to 995,328,816.10, 1,492,993,224.15 and 837,668,860.90 is: 1,256,503,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,816.10 : 1,492,993,224.15 = 837,668,860.90 : x
  2. Step 2: Convert to fraction form
    995,328,816.10/1,492,993,224.15 = 837,668,860.90/x
  3. Step 3: Cross multiply
    995,328,816.10x = 1,492,993,224.15 × 837,668,860.90
  4. Step 4: Simplify right side
    995,328,816.10x = 1,250,633,933,405,148,928
  5. Step 5: Solve for x
    x = 1,250,633,933,405,148,928/995,328,816.10
  6. Step 6: Final answer
    x = 1,256,503,291.35

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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.