Home / 100,319,350,219.87-150,493,161,035.03-32,227,580,213.35

Finding the Fourth Proportional to 100,319,350,219.87, 150,493,161,035.03 and 32,227,580,213.35

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Solution

The fourth proportional to 100,319,350,219.87, 150,493,161,035.03 and 32,227,580,213.35 is: 48,345,911,413.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,319,350,219.87 : 150,493,161,035.03 = 32,227,580,213.35 : x
  2. Step 2: Convert to fraction form
    100,319,350,219.87/150,493,161,035.03 = 32,227,580,213.35/x
  3. Step 3: Cross multiply
    100,319,350,219.87x = 150,493,161,035.03 × 32,227,580,213.35
  4. Step 4: Simplify right side
    100,319,350,219.87x = 4,850,030,418,817,329,397,760
  5. Step 5: Solve for x
    x = 4,850,030,418,817,329,397,760/100,319,350,219.87
  6. Step 6: Final answer
    x = 48,345,911,413.78

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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.