Home / 995,423,999.10-1,493,135,998.65-789,839,000.70

Finding the Fourth Proportional to 995,423,999.10, 1,493,135,998.65 and 789,839,000.70

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Solution

The fourth proportional to 995,423,999.10, 1,493,135,998.65 and 789,839,000.70 is: 1,184,758,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,423,999.10 : 1,493,135,998.65 = 789,839,000.70 : x
  2. Step 2: Convert to fraction form
    995,423,999.10/1,493,135,998.65 = 789,839,000.70/x
  3. Step 3: Cross multiply
    995,423,999.10x = 1,493,135,998.65 × 789,839,000.70
  4. Step 4: Simplify right side
    995,423,999.10x = 1,179,337,045,082,912,768
  5. Step 5: Solve for x
    x = 1,179,337,045,082,912,768/995,423,999.10
  6. Step 6: Final answer
    x = 1,184,758,501.05

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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.