Home / 99,390,942,956.87-149,107,355,589.95-32,232,951,412.15

Finding the Fourth Proportional to 99,390,942,956.87, 149,107,355,589.95 and 32,232,951,412.15

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Solution

The fourth proportional to 99,390,942,956.87, 149,107,355,589.95 and 32,232,951,412.15 is: 48,356,218,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,390,942,956.87 : 149,107,355,589.95 = 32,232,951,412.15 : x
  2. Step 2: Convert to fraction form
    99,390,942,956.87/149,107,355,589.95 = 32,232,951,412.15/x
  3. Step 3: Cross multiply
    99,390,942,956.87x = 149,107,355,589.95 × 32,232,951,412.15
  4. Step 4: Simplify right side
    99,390,942,956.87x = 4,806,170,147,924,286,111,744
  5. Step 5: Solve for x
    x = 4,806,170,147,924,286,111,744/99,390,942,956.87
  6. Step 6: Final answer
    x = 48,356,218,433.41

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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.