Home / 11,552,751,812.71-15,942,761,932.79-6,403,127,664.89

Finding the Fourth Proportional to 11,552,751,812.71, 15,942,761,932.79 and 6,403,127,664.89

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Solution

The fourth proportional to 11,552,751,812.71, 15,942,761,932.79 and 6,403,127,664.89 is: 8,836,296,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,751,812.71 : 15,942,761,932.79 = 6,403,127,664.89 : x
  2. Step 2: Convert to fraction form
    11,552,751,812.71/15,942,761,932.79 = 6,403,127,664.89/x
  3. Step 3: Cross multiply
    11,552,751,812.71x = 15,942,761,932.79 × 6,403,127,664.89
  4. Step 4: Simplify right side
    11,552,751,812.71x = 102,083,539,986,590,105,600
  5. Step 5: Solve for x
    x = 102,083,539,986,590,105,600/11,552,751,812.71
  6. Step 6: Final answer
    x = 8,836,296,463.52

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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.