Home / 7,279,632,141.30-10,919,448,218.43-7,279,632,141.30

Finding the Fourth Proportional to 7,279,632,141.30, 10,919,448,218.43 and 7,279,632,141.30

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Solution

The fourth proportional to 7,279,632,141.30, 10,919,448,218.43 and 7,279,632,141.30 is: 10,919,448,218.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,632,141.30 : 10,919,448,218.43 = 7,279,632,141.30 : x
  2. Step 2: Convert to fraction form
    7,279,632,141.30/10,919,448,218.43 = 7,279,632,141.30/x
  3. Step 3: Cross multiply
    7,279,632,141.30x = 10,919,448,218.43 × 7,279,632,141.30
  4. Step 4: Simplify right side
    7,279,632,141.30x = 79,489,566,216,144,060,416
  5. Step 5: Solve for x
    x = 79,489,566,216,144,060,416/7,279,632,141.30
  6. Step 6: Final answer
    x = 10,919,448,218.43

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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.