Home / 11,056,542,566.80-15,176,810,904.74-9,775,415,462.80

Finding the Fourth Proportional to 11,056,542,566.80, 15,176,810,904.74 and 9,775,415,462.80

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Solution

The fourth proportional to 11,056,542,566.80, 15,176,810,904.74 and 9,775,415,462.80 is: 13,418,266,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056,542,566.80 : 15,176,810,904.74 = 9,775,415,462.80 : x
  2. Step 2: Convert to fraction form
    11,056,542,566.80/15,176,810,904.74 = 9,775,415,462.80/x
  3. Step 3: Cross multiply
    11,056,542,566.80x = 15,176,810,904.74 × 9,775,415,462.80
  4. Step 4: Simplify right side
    11,056,542,566.80x = 148,359,631,994,187,055,104
  5. Step 5: Solve for x
    x = 148,359,631,994,187,055,104/11,056,542,566.80
  6. Step 6: Final answer
    x = 13,418,266,252.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.