Home / 26,710,863,957.92-40,067,584,539.78-8,782,845,572.84

Finding the Fourth Proportional to 26,710,863,957.92, 40,067,584,539.78 and 8,782,845,572.84

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Solution

The fourth proportional to 26,710,863,957.92, 40,067,584,539.78 and 8,782,845,572.84 is: 13,174,692,067.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710,863,957.92 : 40,067,584,539.78 = 8,782,845,572.84 : x
  2. Step 2: Convert to fraction form
    26,710,863,957.92/40,067,584,539.78 = 8,782,845,572.84/x
  3. Step 3: Cross multiply
    26,710,863,957.92x = 40,067,584,539.78 × 8,782,845,572.84
  4. Step 4: Simplify right side
    26,710,863,957.92x = 351,907,407,489,599,209,472
  5. Step 5: Solve for x
    x = 351,907,407,489,599,209,472/26,710,863,957.92
  6. Step 6: Final answer
    x = 13,174,692,067.02

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Why These Related Problems?

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