Home / 18,623,561,856.71-27,935,079,712.32-8,669,438,092.67

Finding the Fourth Proportional to 18,623,561,856.71, 27,935,079,712.32 and 8,669,438,092.67

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Solution

The fourth proportional to 18,623,561,856.71, 27,935,079,712.32 and 8,669,438,092.67 is: 13,004,034,676.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,623,561,856.71 : 27,935,079,712.32 = 8,669,438,092.67 : x
  2. Step 2: Convert to fraction form
    18,623,561,856.71/27,935,079,712.32 = 8,669,438,092.67/x
  3. Step 3: Cross multiply
    18,623,561,856.71x = 27,935,079,712.32 × 8,669,438,092.67
  4. Step 4: Simplify right side
    18,623,561,856.71x = 242,181,444,179,759,923,200
  5. Step 5: Solve for x
    x = 242,181,444,179,759,923,200/18,623,561,856.71
  6. Step 6: Final answer
    x = 13,004,034,676.24

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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.