Home / 17,863,128,799.68-26,794,691,436.96-4,776,585,493.44

Finding the Fourth Proportional to 17,863,128,799.68, 26,794,691,436.96 and 4,776,585,493.44

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Solution

The fourth proportional to 17,863,128,799.68, 26,794,691,436.96 and 4,776,585,493.44 is: 7,164,877,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,128,799.68 : 26,794,691,436.96 = 4,776,585,493.44 : x
  2. Step 2: Convert to fraction form
    17,863,128,799.68/26,794,691,436.96 = 4,776,585,493.44/x
  3. Step 3: Cross multiply
    17,863,128,799.68x = 26,794,691,436.96 × 4,776,585,493.44
  4. Step 4: Simplify right side
    17,863,128,799.68x = 127,987,134,418,984,108,032
  5. Step 5: Solve for x
    x = 127,987,134,418,984,108,032/17,863,128,799.68
  6. Step 6: Final answer
    x = 7,164,877,768.85

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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.