Home / 16,842,098,037.72-23,241,174,503.84-9,219,669,372.12

Finding the Fourth Proportional to 16,842,098,037.72, 23,241,174,503.84 and 9,219,669,372.12

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Solution

The fourth proportional to 16,842,098,037.72, 23,241,174,503.84 and 9,219,669,372.12 is: 12,722,639,677.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,098,037.72 : 23,241,174,503.84 = 9,219,669,372.12 : x
  2. Step 2: Convert to fraction form
    16,842,098,037.72/23,241,174,503.84 = 9,219,669,372.12/x
  3. Step 3: Cross multiply
    16,842,098,037.72x = 23,241,174,503.84 × 9,219,669,372.12
  4. Step 4: Simplify right side
    16,842,098,037.72x = 214,275,944,745,149,890,560
  5. Step 5: Solve for x
    x = 214,275,944,745,149,890,560/16,842,098,037.72
  6. Step 6: Final answer
    x = 12,722,639,677.39

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Double scale
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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.