Home / 107,755,659,708.66-161,649,561,641.31-39,681,487,732.01

Finding the Fourth Proportional to 107,755,659,708.66, 161,649,561,641.31 and 39,681,487,732.01

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Solution

The fourth proportional to 107,755,659,708.66, 161,649,561,641.31 and 39,681,487,732.01 is: 59,528,150,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,755,659,708.66 : 161,649,561,641.31 = 39,681,487,732.01 : x
  2. Step 2: Convert to fraction form
    107,755,659,708.66/161,649,561,641.31 = 39,681,487,732.01/x
  3. Step 3: Cross multiply
    107,755,659,708.66x = 161,649,561,641.31 × 39,681,487,732.01
  4. Step 4: Simplify right side
    107,755,659,708.66x = 6,414,495,097,153,628,667,904
  5. Step 5: Solve for x
    x = 6,414,495,097,153,628,667,904/107,755,659,708.66
  6. Step 6: Final answer
    x = 59,528,150,210.36

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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.