Home / 129,172,241,343.70-193,758,362,015.55-129,172,241,343.70

Finding the Fourth Proportional to 129,172,241,343.70, 193,758,362,015.55 and 129,172,241,343.70

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Solution

The fourth proportional to 129,172,241,343.70, 193,758,362,015.55 and 129,172,241,343.70 is: 193,758,362,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,172,241,343.70 : 193,758,362,015.55 = 129,172,241,343.70 : x
  2. Step 2: Convert to fraction form
    129,172,241,343.70/193,758,362,015.55 = 129,172,241,343.70/x
  3. Step 3: Cross multiply
    129,172,241,343.70x = 193,758,362,015.55 × 129,172,241,343.70
  4. Step 4: Simplify right side
    129,172,241,343.70x = 25,028,201,900,632,619,089,920
  5. Step 5: Solve for x
    x = 25,028,201,900,632,619,089,920/129,172,241,343.70
  6. Step 6: Final answer
    x = 193,758,362,015.55

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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.