Home / 1,733,170,325.55-2,391,775,049.30-990,630,331.71

Finding the Fourth Proportional to 1,733,170,325.55, 2,391,775,049.30 and 990,630,331.71

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Solution

The fourth proportional to 1,733,170,325.55, 2,391,775,049.30 and 990,630,331.71 is: 1,367,069,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,170,325.55 : 2,391,775,049.30 = 990,630,331.71 : x
  2. Step 2: Convert to fraction form
    1,733,170,325.55/2,391,775,049.30 = 990,630,331.71/x
  3. Step 3: Cross multiply
    1,733,170,325.55x = 2,391,775,049.30 × 990,630,331.71
  4. Step 4: Simplify right side
    1,733,170,325.55x = 2,369,364,910,454,278,144
  5. Step 5: Solve for x
    x = 2,369,364,910,454,278,144/1,733,170,325.55
  6. Step 6: Final answer
    x = 1,367,069,857.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.