Home / 132,769,724,982.72-183,222,772,501.44-71,802,092,194.80

Finding the Fourth Proportional to 132,769,724,982.72, 183,222,772,501.44 and 71,802,092,194.80

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Solution

The fourth proportional to 132,769,724,982.72, 183,222,772,501.44 and 71,802,092,194.80 is: 99,087,185,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,769,724,982.72 : 183,222,772,501.44 = 71,802,092,194.80 : x
  2. Step 2: Convert to fraction form
    132,769,724,982.72/183,222,772,501.44 = 71,802,092,194.80/x
  3. Step 3: Cross multiply
    132,769,724,982.72x = 183,222,772,501.44 × 71,802,092,194.80
  4. Step 4: Simplify right side
    132,769,724,982.72x = 13,155,778,403,335,260,864,512
  5. Step 5: Solve for x
    x = 13,155,778,403,335,260,864,512/132,769,724,982.72
  6. Step 6: Final answer
    x = 99,087,185,765.03

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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.