Home / 2,022,135,912.48-2,790,305,881.91-1,117,769,681.82

Finding the Fourth Proportional to 2,022,135,912.48, 2,790,305,881.91 and 1,117,769,681.82

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Solution

The fourth proportional to 2,022,135,912.48, 2,790,305,881.91 and 1,117,769,681.82 is: 1,542,388,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,135,912.48 : 2,790,305,881.91 = 1,117,769,681.82 : x
  2. Step 2: Convert to fraction form
    2,022,135,912.48/2,790,305,881.91 = 1,117,769,681.82/x
  3. Step 3: Cross multiply
    2,022,135,912.48x = 2,790,305,881.91 × 1,117,769,681.82
  4. Step 4: Simplify right side
    2,022,135,912.48x = 3,118,919,317,797,426,176
  5. Step 5: Solve for x
    x = 3,118,919,317,797,426,176/2,022,135,912.48
  6. Step 6: Final answer
    x = 1,542,388,569.70

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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.