Home / 11,199,113,340.56-16,786,935,829.20-5,218,308,656

Finding the Fourth Proportional to 11,199,113,340.56, 16,786,935,829.20 and 5,218,308,656

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Solution

The fourth proportional to 11,199,113,340.56, 16,786,935,829.20 and 5,218,308,656 is: 7,821,995,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,113,340.56 : 16,786,935,829.20 = 5,218,308,656 : x
  2. Step 2: Convert to fraction form
    11,199,113,340.56/16,786,935,829.20 = 5,218,308,656/x
  3. Step 3: Cross multiply
    11,199,113,340.56x = 16,786,935,829.20 × 5,218,308,656
  4. Step 4: Simplify right side
    11,199,113,340.56x = 87,599,412,545,230,897,152
  5. Step 5: Solve for x
    x = 87,599,412,545,230,897,152/11,199,113,340.56
  6. Step 6: Final answer
    x = 7,821,995,356.36

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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.