Home / 99,390,942,955.49-149,107,355,587.89-32,232,951,410.76

Finding the Fourth Proportional to 99,390,942,955.49, 149,107,355,587.89 and 32,232,951,410.76

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Solution

The fourth proportional to 99,390,942,955.49, 149,107,355,587.89 and 32,232,951,410.76 is: 48,356,218,431.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,390,942,955.49 : 149,107,355,587.89 = 32,232,951,410.76 : x
  2. Step 2: Convert to fraction form
    99,390,942,955.49/149,107,355,587.89 = 32,232,951,410.76/x
  3. Step 3: Cross multiply
    99,390,942,955.49x = 149,107,355,587.89 × 32,232,951,410.76
  4. Step 4: Simplify right side
    99,390,942,955.49x = 4,806,170,147,651,372,187,648
  5. Step 5: Solve for x
    x = 4,806,170,147,651,372,187,648/99,390,942,955.49
  6. Step 6: Final answer
    x = 48,356,218,431.33

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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.