Home / 2,262,330,551.82-3,121,967,240.70-1,309,751,456.44

Finding the Fourth Proportional to 2,262,330,551.82, 3,121,967,240.70 and 1,309,751,456.44

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Solution

The fourth proportional to 2,262,330,551.82, 3,121,967,240.70 and 1,309,751,456.44 is: 1,807,428,687.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,330,551.82 : 3,121,967,240.70 = 1,309,751,456.44 : x
  2. Step 2: Convert to fraction form
    2,262,330,551.82/3,121,967,240.70 = 1,309,751,456.44/x
  3. Step 3: Cross multiply
    2,262,330,551.82x = 3,121,967,240.70 × 1,309,751,456.44
  4. Step 4: Simplify right side
    2,262,330,551.82x = 4,089,001,140,464,793,088
  5. Step 5: Solve for x
    x = 4,089,001,140,464,793,088/2,262,330,551.82
  6. Step 6: Final answer
    x = 1,807,428,687.72

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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.