Home / 110,008,290,185.70-165,012,435,278.55-31,491,071,081.70

Finding the Fourth Proportional to 110,008,290,185.70, 165,012,435,278.55 and 31,491,071,081.70

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Solution

The fourth proportional to 110,008,290,185.70, 165,012,435,278.55 and 31,491,071,081.70 is: 47,236,606,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008,290,185.70 : 165,012,435,278.55 = 31,491,071,081.70 : x
  2. Step 2: Convert to fraction form
    110,008,290,185.70/165,012,435,278.55 = 31,491,071,081.70/x
  3. Step 3: Cross multiply
    110,008,290,185.70x = 165,012,435,278.55 × 31,491,071,081.70
  4. Step 4: Simplify right side
    110,008,290,185.70x = 5,196,418,328,721,238,261,760
  5. Step 5: Solve for x
    x = 5,196,418,328,721,238,261,760/110,008,290,185.70
  6. Step 6: Final answer
    x = 47,236,606,622.55

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1.5x scale

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.