Home / 1,867,967,275.22-2,802,658,580.50-1,121,504,333.21

Finding the Fourth Proportional to 1,867,967,275.22, 2,802,658,580.50 and 1,121,504,333.21

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Solution

The fourth proportional to 1,867,967,275.22, 2,802,658,580.50 and 1,121,504,333.21 is: 1,682,681,374.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,967,275.22 : 2,802,658,580.50 = 1,121,504,333.21 : x
  2. Step 2: Convert to fraction form
    1,867,967,275.22/2,802,658,580.50 = 1,121,504,333.21/x
  3. Step 3: Cross multiply
    1,867,967,275.22x = 2,802,658,580.50 × 1,121,504,333.21
  4. Step 4: Simplify right side
    1,867,967,275.22x = 3,143,193,742,534,901,760
  5. Step 5: Solve for x
    x = 3,143,193,742,534,901,760/1,867,967,275.22
  6. Step 6: Final answer
    x = 1,682,681,374.68

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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.