Home / 1,458,715,856.37-2,186,847,650.52-1,181,680,054.84

Finding the Fourth Proportional to 1,458,715,856.37, 2,186,847,650.52 and 1,181,680,054.84

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Solution

The fourth proportional to 1,458,715,856.37, 2,186,847,650.52 and 1,181,680,054.84 is: 1,771,526,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,715,856.37 : 2,186,847,650.52 = 1,181,680,054.84 : x
  2. Step 2: Convert to fraction form
    1,458,715,856.37/2,186,847,650.52 = 1,181,680,054.84/x
  3. Step 3: Cross multiply
    1,458,715,856.37x = 2,186,847,650.52 × 1,181,680,054.84
  4. Step 4: Simplify right side
    1,458,715,856.37x = 2,584,154,251,593,198,592
  5. Step 5: Solve for x
    x = 2,584,154,251,593,198,592/1,458,715,856.37
  6. Step 6: Final answer
    x = 1,771,526,812.65

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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.