Home / 11,964,155,686.44-17,930,191,883.76-9,311,415,020.52

Finding the Fourth Proportional to 11,964,155,686.44, 17,930,191,883.76 and 9,311,415,020.52

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Solution

The fourth proportional to 11,964,155,686.44, 17,930,191,883.76 and 9,311,415,020.52 is: 13,954,637,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,155,686.44 : 17,930,191,883.76 = 9,311,415,020.52 : x
  2. Step 2: Convert to fraction form
    11,964,155,686.44/17,930,191,883.76 = 9,311,415,020.52/x
  3. Step 3: Cross multiply
    11,964,155,686.44x = 17,930,191,883.76 × 9,311,415,020.52
  4. Step 4: Simplify right side
    11,964,155,686.44x = 166,955,458,027,248,648,192
  5. Step 5: Solve for x
    x = 166,955,458,027,248,648,192/11,964,155,686.44
  6. Step 6: Final answer
    x = 13,954,637,703.06

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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.