Home / 11,100,427,037.51-15,319,237,205.25-6,278,219,531.51

Finding the Fourth Proportional to 11,100,427,037.51, 15,319,237,205.25 and 6,278,219,531.51

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Solution

The fourth proportional to 11,100,427,037.51, 15,319,237,205.25 and 6,278,219,531.51 is: 8,664,309,391.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,427,037.51 : 15,319,237,205.25 = 6,278,219,531.51 : x
  2. Step 2: Convert to fraction form
    11,100,427,037.51/15,319,237,205.25 = 6,278,219,531.51/x
  3. Step 3: Cross multiply
    11,100,427,037.51x = 15,319,237,205.25 × 6,278,219,531.51
  4. Step 4: Simplify right side
    11,100,427,037.51x = 96,177,534,229,758,623,744
  5. Step 5: Solve for x
    x = 96,177,534,229,758,623,744/11,100,427,037.51
  6. Step 6: Final answer
    x = 8,664,309,391.41

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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.