Home / 13,941,135,528.23-20,917,878,637.22-7,307,188,083.09

Finding the Fourth Proportional to 13,941,135,528.23, 20,917,878,637.22 and 7,307,188,083.09

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Solution

The fourth proportional to 13,941,135,528.23, 20,917,878,637.22 and 7,307,188,083.09 is: 10,964,018,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,135,528.23 : 20,917,878,637.22 = 7,307,188,083.09 : x
  2. Step 2: Convert to fraction form
    13,941,135,528.23/20,917,878,637.22 = 7,307,188,083.09/x
  3. Step 3: Cross multiply
    13,941,135,528.23x = 20,917,878,637.22 × 7,307,188,083.09
  4. Step 4: Simplify right side
    13,941,135,528.23x = 152,850,873,501,416,882,176
  5. Step 5: Solve for x
    x = 152,850,873,501,416,882,176/13,941,135,528.23
  6. Step 6: Final answer
    x = 10,964,018,905.91

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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.