Home / 2,311,290,541,942.60-3,189,588,400,882.40-1,283,622,130,879.80

Finding the Fourth Proportional to 2,311,290,541,942.60, 3,189,588,400,882.40 and 1,283,622,130,879.80

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Solution

The fourth proportional to 2,311,290,541,942.60, 3,189,588,400,882.40 and 1,283,622,130,879.80 is: 1,771,402,679,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,290,541,942.60 : 3,189,588,400,882.40 = 1,283,622,130,879.80 : x
  2. Step 2: Convert to fraction form
    2,311,290,541,942.60/3,189,588,400,882.40 = 1,283,622,130,879.80/x
  3. Step 3: Cross multiply
    2,311,290,541,942.60x = 3,189,588,400,882.40 × 1,283,622,130,879.80
  4. Step 4: Simplify right side
    2,311,290,541,942.60x = 4,094,226,259,770,160,149,692,416
  5. Step 5: Solve for x
    x = 4,094,226,259,770,160,149,692,416/2,311,290,541,942.60
  6. Step 6: Final answer
    x = 1,771,402,679,789.89

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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.