Home / 11,063,285,764.52-15,257,685,700.71-7,841,823,873.26

Finding the Fourth Proportional to 11,063,285,764.52, 15,257,685,700.71 and 7,841,823,873.26

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Solution

The fourth proportional to 11,063,285,764.52, 15,257,685,700.71 and 7,841,823,873.26 is: 10,814,877,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063,285,764.52 : 15,257,685,700.71 = 7,841,823,873.26 : x
  2. Step 2: Convert to fraction form
    11,063,285,764.52/15,257,685,700.71 = 7,841,823,873.26/x
  3. Step 3: Cross multiply
    11,063,285,764.52x = 15,257,685,700.71 × 7,841,823,873.26
  4. Step 4: Simplify right side
    11,063,285,764.52x = 119,648,083,978,511,040,512
  5. Step 5: Solve for x
    x = 119,648,083,978,511,040,512/11,063,285,764.52
  6. Step 6: Final answer
    x = 10,814,877,833.33

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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.