Home / 672,146,736,850.85-927,565,291,469.85-363,498,095,860.59

Finding the Fourth Proportional to 672,146,736,850.85, 927,565,291,469.85 and 363,498,095,860.59

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Solution

The fourth proportional to 672,146,736,850.85, 927,565,291,469.85 and 363,498,095,860.59 is: 501,628,883,620.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,146,736,850.85 : 927,565,291,469.85 = 363,498,095,860.59 : x
  2. Step 2: Convert to fraction form
    672,146,736,850.85/927,565,291,469.85 = 363,498,095,860.59/x
  3. Step 3: Cross multiply
    672,146,736,850.85x = 927,565,291,469.85 × 363,498,095,860.59
  4. Step 4: Simplify right side
    672,146,736,850.85x = 337,168,217,235,663,672,573,952
  5. Step 5: Solve for x
    x = 337,168,217,235,663,672,573,952/672,146,736,850.85
  6. Step 6: Final answer
    x = 501,628,883,620.52

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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.