Home / 53,994,353,914.76-80,962,005,780.12-42,873,664,011.80

Finding the Fourth Proportional to 53,994,353,914.76, 80,962,005,780.12 and 42,873,664,011.80

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Solution

The fourth proportional to 53,994,353,914.76, 80,962,005,780.12 and 42,873,664,011.80 is: 64,287,051,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,994,353,914.76 : 80,962,005,780.12 = 42,873,664,011.80 : x
  2. Step 2: Convert to fraction form
    53,994,353,914.76/80,962,005,780.12 = 42,873,664,011.80/x
  3. Step 3: Cross multiply
    53,994,353,914.76x = 80,962,005,780.12 × 42,873,664,011.80
  4. Step 4: Simplify right side
    53,994,353,914.76x = 3,471,137,833,538,274,459,648
  5. Step 5: Solve for x
    x = 3,471,137,833,538,274,459,648/53,994,353,914.76
  6. Step 6: Final answer
    x = 64,287,051,920.62

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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.