Home / 31,713,325,481.10-43,765,539,844.14-18,167,580,614.64

Finding the Fourth Proportional to 31,713,325,481.10, 43,765,539,844.14 and 18,167,580,614.64

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Solution

The fourth proportional to 31,713,325,481.10, 43,765,539,844.14 and 18,167,580,614.64 is: 25,071,920,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713,325,481.10 : 43,765,539,844.14 = 18,167,580,614.64 : x
  2. Step 2: Convert to fraction form
    31,713,325,481.10/43,765,539,844.14 = 18,167,580,614.64/x
  3. Step 3: Cross multiply
    31,713,325,481.10x = 43,765,539,844.14 × 18,167,580,614.64
  4. Step 4: Simplify right side
    31,713,325,481.10x = 795,113,973,261,652,328,448
  5. Step 5: Solve for x
    x = 795,113,973,261,652,328,448/31,713,325,481.10
  6. Step 6: Final answer
    x = 25,071,920,437.22

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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.