Home / 16,945,073,030.78-23,383,498,581.68-9,220,176,133.68

Finding the Fourth Proportional to 16,945,073,030.78, 23,383,498,581.68 and 9,220,176,133.68

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Solution

The fourth proportional to 16,945,073,030.78, 23,383,498,581.68 and 9,220,176,133.68 is: 12,723,460,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945,073,030.78 : 23,383,498,581.68 = 9,220,176,133.68 : x
  2. Step 2: Convert to fraction form
    16,945,073,030.78/23,383,498,581.68 = 9,220,176,133.68/x
  3. Step 3: Cross multiply
    16,945,073,030.78x = 23,383,498,581.68 × 9,220,176,133.68
  4. Step 4: Simplify right side
    16,945,073,030.78x = 215,599,975,544,788,811,776
  5. Step 5: Solve for x
    x = 215,599,975,544,788,811,776/16,945,073,030.78
  6. Step 6: Final answer
    x = 12,723,460,982.03

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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.