Home / 51,553,969,408.08-71,140,631,781.38-28,994,474,333.61

Finding the Fourth Proportional to 51,553,969,408.08, 71,140,631,781.38 and 28,994,474,333.61

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Solution

The fourth proportional to 51,553,969,408.08, 71,140,631,781.38 and 28,994,474,333.61 is: 40,010,211,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,553,969,408.08 : 71,140,631,781.38 = 28,994,474,333.61 : x
  2. Step 2: Convert to fraction form
    51,553,969,408.08/71,140,631,781.38 = 28,994,474,333.61/x
  3. Step 3: Cross multiply
    51,553,969,408.08x = 71,140,631,781.38 × 28,994,474,333.61
  4. Step 4: Simplify right side
    51,553,969,408.08x = 2,062,685,222,261,877,374,976
  5. Step 5: Solve for x
    x = 2,062,685,222,261,877,374,976/51,553,969,408.08
  6. Step 6: Final answer
    x = 40,010,211,550.05

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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.