Home / 8,208,633,838.48-11,327,611,217.64-4,449,363,693.52

Finding the Fourth Proportional to 8,208,633,838.48, 11,327,611,217.64 and 4,449,363,693.52

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Solution

The fourth proportional to 8,208,633,838.48, 11,327,611,217.64 and 4,449,363,693.52 is: 6,139,957,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,633,838.48 : 11,327,611,217.64 = 4,449,363,693.52 : x
  2. Step 2: Convert to fraction form
    8,208,633,838.48/11,327,611,217.64 = 4,449,363,693.52/x
  3. Step 3: Cross multiply
    8,208,633,838.48x = 11,327,611,217.64 × 4,449,363,693.52
  4. Step 4: Simplify right side
    8,208,633,838.48x = 50,400,662,086,077,300,736
  5. Step 5: Solve for x
    x = 50,400,662,086,077,300,736/8,208,633,838.48
  6. Step 6: Final answer
    x = 6,139,957,400.68

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1.5x scale

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.