Home / 995,331,589.70-1,492,997,384.55-834,088,453.70

Finding the Fourth Proportional to 995,331,589.70, 1,492,997,384.55 and 834,088,453.70

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Solution

The fourth proportional to 995,331,589.70, 1,492,997,384.55 and 834,088,453.70 is: 1,251,132,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,331,589.70 : 1,492,997,384.55 = 834,088,453.70 : x
  2. Step 2: Convert to fraction form
    995,331,589.70/1,492,997,384.55 = 834,088,453.70/x
  3. Step 3: Cross multiply
    995,331,589.70x = 1,492,997,384.55 × 834,088,453.70
  4. Step 4: Simplify right side
    995,331,589.70x = 1,245,291,879,857,453,824
  5. Step 5: Solve for x
    x = 1,245,291,879,857,453,824/995,331,589.70
  6. Step 6: Final answer
    x = 1,251,132,680.55

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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.