Home / 968,650,322-1,336,737,092.84-528,617,174

Finding the Fourth Proportional to 968,650,322, 1,336,737,092.84 and 528,617,174

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Solution

The fourth proportional to 968,650,322, 1,336,737,092.84 and 528,617,174 is: 729,491,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,650,322 : 1,336,737,092.84 = 528,617,174 : x
  2. Step 2: Convert to fraction form
    968,650,322/1,336,737,092.84 = 528,617,174/x
  3. Step 3: Cross multiply
    968,650,322x = 1,336,737,092.84 × 528,617,174
  4. Step 4: Simplify right side
    968,650,322x = 706,622,184,398,056,448
  5. Step 5: Solve for x
    x = 706,622,184,398,056,448/968,650,322
  6. Step 6: Final answer
    x = 729,491,508.29

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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.