Home / 2,910,531,306,939.20-4,016,263,659,513.70-1,609,860,480,109.40

Finding the Fourth Proportional to 2,910,531,306,939.20, 4,016,263,659,513.70 and 1,609,860,480,109.40

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Solution

The fourth proportional to 2,910,531,306,939.20, 4,016,263,659,513.70 and 1,609,860,480,109.40 is: 2,221,458,373,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,531,306,939.20 : 4,016,263,659,513.70 = 1,609,860,480,109.40 : x
  2. Step 2: Convert to fraction form
    2,910,531,306,939.20/4,016,263,659,513.70 = 1,609,860,480,109.40/x
  3. Step 3: Cross multiply
    2,910,531,306,939.20x = 4,016,263,659,513.70 × 1,609,860,480,109.40
  4. Step 4: Simplify right side
    2,910,531,306,939.20x = 6,465,624,143,150,661,190,549,504
  5. Step 5: Solve for x
    x = 6,465,624,143,150,661,190,549,504/2,910,531,306,939.20
  6. Step 6: Final answer
    x = 2,221,458,373,505.73

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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.