Home / 11,389,434,029.69-17,077,923,095.42-9,043,663,503.26

Finding the Fourth Proportional to 11,389,434,029.69, 17,077,923,095.42 and 9,043,663,503.26

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Solution

The fourth proportional to 11,389,434,029.69, 17,077,923,095.42 and 9,043,663,503.26 is: 13,560,550,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,434,029.69 : 17,077,923,095.42 = 9,043,663,503.26 : x
  2. Step 2: Convert to fraction form
    11,389,434,029.69/17,077,923,095.42 = 9,043,663,503.26/x
  3. Step 3: Cross multiply
    11,389,434,029.69x = 17,077,923,095.42 × 9,043,663,503.26
  4. Step 4: Simplify right side
    11,389,434,029.69x = 154,446,989,809,600,757,760
  5. Step 5: Solve for x
    x = 154,446,989,809,600,757,760/11,389,434,029.69
  6. Step 6: Final answer
    x = 13,560,550,015.66

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Double scale
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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.