Home / 995,715,459.30-1,391,280,665.10-995,715,459.30

Finding the Fourth Proportional to 995,715,459.30, 1,391,280,665.10 and 995,715,459.30

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Solution

The fourth proportional to 995,715,459.30, 1,391,280,665.10 and 995,715,459.30 is: 1,391,280,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,715,459.30 : 1,391,280,665.10 = 995,715,459.30 : x
  2. Step 2: Convert to fraction form
    995,715,459.30/1,391,280,665.10 = 995,715,459.30/x
  3. Step 3: Cross multiply
    995,715,459.30x = 1,391,280,665.10 × 995,715,459.30
  4. Step 4: Simplify right side
    995,715,459.30x = 1,385,319,666,465,255,936
  5. Step 5: Solve for x
    x = 1,385,319,666,465,255,936/995,715,459.30
  6. Step 6: Final answer
    x = 1,391,280,665.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.