Home / 110,232,615,999.40-165,348,923,999.10-97,171,921,983.40

Finding the Fourth Proportional to 110,232,615,999.40, 165,348,923,999.10 and 97,171,921,983.40

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Solution

The fourth proportional to 110,232,615,999.40, 165,348,923,999.10 and 97,171,921,983.40 is: 145,757,882,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,232,615,999.40 : 165,348,923,999.10 = 97,171,921,983.40 : x
  2. Step 2: Convert to fraction form
    110,232,615,999.40/165,348,923,999.10 = 97,171,921,983.40/x
  3. Step 3: Cross multiply
    110,232,615,999.40x = 165,348,923,999.10 × 97,171,921,983.40
  4. Step 4: Simplify right side
    110,232,615,999.40x = 16,067,272,742,879,679,741,952
  5. Step 5: Solve for x
    x = 16,067,272,742,879,679,741,952/110,232,615,999.40
  6. Step 6: Final answer
    x = 145,757,882,975.10

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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.