Home / 995,329,037.70-1,492,993,556.55-684,936,000.90

Finding the Fourth Proportional to 995,329,037.70, 1,492,993,556.55 and 684,936,000.90

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Solution

The fourth proportional to 995,329,037.70, 1,492,993,556.55 and 684,936,000.90 is: 1,027,404,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,037.70 : 1,492,993,556.55 = 684,936,000.90 : x
  2. Step 2: Convert to fraction form
    995,329,037.70/1,492,993,556.55 = 684,936,000.90/x
  3. Step 3: Cross multiply
    995,329,037.70x = 1,492,993,556.55 × 684,936,000.90
  4. Step 4: Simplify right side
    995,329,037.70x = 1,022,605,035,992,824,960
  5. Step 5: Solve for x
    x = 1,022,605,035,992,824,960/995,329,037.70
  6. Step 6: Final answer
    x = 1,027,404,001.35

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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.