Home / 995,329,039.70-1,492,993,559.55-930,831,785.30

Finding the Fourth Proportional to 995,329,039.70, 1,492,993,559.55 and 930,831,785.30

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Solution

The fourth proportional to 995,329,039.70, 1,492,993,559.55 and 930,831,785.30 is: 1,396,247,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,039.70 : 1,492,993,559.55 = 930,831,785.30 : x
  2. Step 2: Convert to fraction form
    995,329,039.70/1,492,993,559.55 = 930,831,785.30/x
  3. Step 3: Cross multiply
    995,329,039.70x = 1,492,993,559.55 × 930,831,785.30
  4. Step 4: Simplify right side
    995,329,039.70x = 1,389,725,860,477,328,128
  5. Step 5: Solve for x
    x = 1,389,725,860,477,328,128/995,329,039.70
  6. Step 6: Final answer
    x = 1,396,247,677.95

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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.