Home / 16,964,458,306.21-23,412,015,671.75-9,343,502,692.64

Finding the Fourth Proportional to 16,964,458,306.21, 23,412,015,671.75 and 9,343,502,692.64

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Solution

The fourth proportional to 16,964,458,306.21, 23,412,015,671.75 and 9,343,502,692.64 is: 12,894,619,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,964,458,306.21 : 23,412,015,671.75 = 9,343,502,692.64 : x
  2. Step 2: Convert to fraction form
    16,964,458,306.21/23,412,015,671.75 = 9,343,502,692.64/x
  3. Step 3: Cross multiply
    16,964,458,306.21x = 23,412,015,671.75 × 9,343,502,692.64
  4. Step 4: Simplify right side
    16,964,458,306.21x = 218,750,231,469,135,429,632
  5. Step 5: Solve for x
    x = 218,750,231,469,135,429,632/16,964,458,306.21
  6. Step 6: Final answer
    x = 12,894,619,298.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.