Home / 2,128,728,017,712.60-3,193,092,063,458.20-517,051,038,847

Finding the Fourth Proportional to 2,128,728,017,712.60, 3,193,092,063,458.20 and 517,051,038,847

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Solution

The fourth proportional to 2,128,728,017,712.60, 3,193,092,063,458.20 and 517,051,038,847 is: 775,576,567,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,728,017,712.60 : 3,193,092,063,458.20 = 517,051,038,847 : x
  2. Step 2: Convert to fraction form
    2,128,728,017,712.60/3,193,092,063,458.20 = 517,051,038,847/x
  3. Step 3: Cross multiply
    2,128,728,017,712.60x = 3,193,092,063,458.20 × 517,051,038,847
  4. Step 4: Simplify right side
    2,128,728,017,712.60x = 1,650,991,568,545,173,221,670,912
  5. Step 5: Solve for x
    x = 1,650,991,568,545,173,221,670,912/2,128,728,017,712.60
  6. Step 6: Final answer
    x = 775,576,567,230.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.