Home / 99,390,942,953.49-149,107,355,584.89-32,232,951,408.77

Finding the Fourth Proportional to 99,390,942,953.49, 149,107,355,584.89 and 32,232,951,408.77

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Solution

The fourth proportional to 99,390,942,953.49, 149,107,355,584.89 and 32,232,951,408.77 is: 48,356,218,428.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,390,942,953.49 : 149,107,355,584.89 = 32,232,951,408.77 : x
  2. Step 2: Convert to fraction form
    99,390,942,953.49/149,107,355,584.89 = 32,232,951,408.77/x
  3. Step 3: Cross multiply
    99,390,942,953.49x = 149,107,355,584.89 × 32,232,951,408.77
  4. Step 4: Simplify right side
    99,390,942,953.49x = 4,806,170,147,257,204,080,640
  5. Step 5: Solve for x
    x = 4,806,170,147,257,204,080,640/99,390,942,953.49
  6. Step 6: Final answer
    x = 48,356,218,428.34

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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.