Home / 18,840,473,882.88-26,000,025,902.72-10,382,601,127.68

Finding the Fourth Proportional to 18,840,473,882.88, 26,000,025,902.72 and 10,382,601,127.68

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Solution

The fourth proportional to 18,840,473,882.88, 26,000,025,902.72 and 10,382,601,127.68 is: 14,328,084,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,840,473,882.88 : 26,000,025,902.72 = 10,382,601,127.68 : x
  2. Step 2: Convert to fraction form
    18,840,473,882.88/26,000,025,902.72 = 10,382,601,127.68/x
  3. Step 3: Cross multiply
    18,840,473,882.88x = 26,000,025,902.72 × 10,382,601,127.68
  4. Step 4: Simplify right side
    18,840,473,882.88x = 269,947,898,257,289,904,128
  5. Step 5: Solve for x
    x = 269,947,898,257,289,904,128/18,840,473,882.88
  6. Step 6: Final answer
    x = 14,328,084,311.22

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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.