Home / 53,994,353,913.76-80,962,005,778.62-42,873,664,010.80

Finding the Fourth Proportional to 53,994,353,913.76, 80,962,005,778.62 and 42,873,664,010.80

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Solution

The fourth proportional to 53,994,353,913.76, 80,962,005,778.62 and 42,873,664,010.80 is: 64,287,051,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,994,353,913.76 : 80,962,005,778.62 = 42,873,664,010.80 : x
  2. Step 2: Convert to fraction form
    53,994,353,913.76/80,962,005,778.62 = 42,873,664,010.80/x
  3. Step 3: Cross multiply
    53,994,353,913.76x = 80,962,005,778.62 × 42,873,664,010.80
  4. Step 4: Simplify right side
    53,994,353,913.76x = 3,471,137,833,393,002,119,168
  5. Step 5: Solve for x
    x = 3,471,137,833,393,002,119,168/53,994,353,913.76
  6. Step 6: Final answer
    x = 64,287,051,919.12

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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.