Home / 99,390,942,957.48-149,107,355,590.88-32,232,951,412.76

Finding the Fourth Proportional to 99,390,942,957.48, 149,107,355,590.88 and 32,232,951,412.76

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Solution

The fourth proportional to 99,390,942,957.48, 149,107,355,590.88 and 32,232,951,412.76 is: 48,356,218,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,390,942,957.48 : 149,107,355,590.88 = 32,232,951,412.76 : x
  2. Step 2: Convert to fraction form
    99,390,942,957.48/149,107,355,590.88 = 32,232,951,412.76/x
  3. Step 3: Cross multiply
    99,390,942,957.48x = 149,107,355,590.88 × 32,232,951,412.76
  4. Step 4: Simplify right side
    99,390,942,957.48x = 4,806,170,148,045,962,870,784
  5. Step 5: Solve for x
    x = 4,806,170,148,045,962,870,784/99,390,942,957.48
  6. Step 6: Final answer
    x = 48,356,218,434.33

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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.