Home / 923,384,249.52-1,274,245,377.84-526,900,064.64

Finding the Fourth Proportional to 923,384,249.52, 1,274,245,377.84 and 526,900,064.64

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Solution

The fourth proportional to 923,384,249.52, 1,274,245,377.84 and 526,900,064.64 is: 727,107,888.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,384,249.52 : 1,274,245,377.84 = 526,900,064.64 : x
  2. Step 2: Convert to fraction form
    923,384,249.52/1,274,245,377.84 = 526,900,064.64/x
  3. Step 3: Cross multiply
    923,384,249.52x = 1,274,245,377.84 × 526,900,064.64
  4. Step 4: Simplify right side
    923,384,249.52x = 671,399,971,951,117,184
  5. Step 5: Solve for x
    x = 671,399,971,951,117,184/923,384,249.52
  6. Step 6: Final answer
    x = 727,107,888.51

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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.