Home / 11,698,899,521.22-16,144,481,338.74-6,686,754,561.54

Finding the Fourth Proportional to 11,698,899,521.22, 16,144,481,338.74 and 6,686,754,561.54

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Solution

The fourth proportional to 11,698,899,521.22, 16,144,481,338.74 and 6,686,754,561.54 is: 9,227,721,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698,899,521.22 : 16,144,481,338.74 = 6,686,754,561.54 : x
  2. Step 2: Convert to fraction form
    11,698,899,521.22/16,144,481,338.74 = 6,686,754,561.54/x
  3. Step 3: Cross multiply
    11,698,899,521.22x = 16,144,481,338.74 × 6,686,754,561.54
  4. Step 4: Simplify right side
    11,698,899,521.22x = 107,954,184,235,517,100,032
  5. Step 5: Solve for x
    x = 107,954,184,235,517,100,032/11,698,899,521.22
  6. Step 6: Final answer
    x = 9,227,721,294.61

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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.