Home / 11,188,107,056.05-15,439,953,164.93-6,107,741,884.51

Finding the Fourth Proportional to 11,188,107,056.05, 15,439,953,164.93 and 6,107,741,884.51

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Solution

The fourth proportional to 11,188,107,056.05, 15,439,953,164.93 and 6,107,741,884.51 is: 8,428,883,292.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,107,056.05 : 15,439,953,164.93 = 6,107,741,884.51 : x
  2. Step 2: Convert to fraction form
    11,188,107,056.05/15,439,953,164.93 = 6,107,741,884.51/x
  3. Step 3: Cross multiply
    11,188,107,056.05x = 15,439,953,164.93 × 6,107,741,884.51
  4. Step 4: Simplify right side
    11,188,107,056.05x = 94,303,248,640,315,703,296
  5. Step 5: Solve for x
    x = 94,303,248,640,315,703,296/11,188,107,056.05
  6. Step 6: Final answer
    x = 8,428,883,292.58

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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.