Home / 110,232,615,998.40-165,348,923,997.60-97,171,921,982.40

Finding the Fourth Proportional to 110,232,615,998.40, 165,348,923,997.60 and 97,171,921,982.40

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Solution

The fourth proportional to 110,232,615,998.40, 165,348,923,997.60 and 97,171,921,982.40 is: 145,757,882,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,232,615,998.40 : 165,348,923,997.60 = 97,171,921,982.40 : x
  2. Step 2: Convert to fraction form
    110,232,615,998.40/165,348,923,997.60 = 97,171,921,982.40/x
  3. Step 3: Cross multiply
    110,232,615,998.40x = 165,348,923,997.60 × 97,171,921,982.40
  4. Step 4: Simplify right side
    110,232,615,998.40x = 16,067,272,742,568,573,534,208
  5. Step 5: Solve for x
    x = 16,067,272,742,568,573,534,208/110,232,615,998.40
  6. Step 6: Final answer
    x = 145,757,882,973.60

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1.5x scale

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.