Home / 26,234,569,250.70-39,320,237,343.78-12,049,961,221.65

Finding the Fourth Proportional to 26,234,569,250.70, 39,320,237,343.78 and 12,049,961,221.65

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Solution

The fourth proportional to 26,234,569,250.70, 39,320,237,343.78 and 12,049,961,221.65 is: 18,060,419,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,234,569,250.70 : 39,320,237,343.78 = 12,049,961,221.65 : x
  2. Step 2: Convert to fraction form
    26,234,569,250.70/39,320,237,343.78 = 12,049,961,221.65/x
  3. Step 3: Cross multiply
    26,234,569,250.70x = 39,320,237,343.78 × 12,049,961,221.65
  4. Step 4: Simplify right side
    26,234,569,250.70x = 473,807,335,218,623,152,128
  5. Step 5: Solve for x
    x = 473,807,335,218,623,152,128/26,234,569,250.70
  6. Step 6: Final answer
    x = 18,060,419,848.75

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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.