Home / 2,991,485,011.94-4,487,318,933.14-1,026,310,524.72

Finding the Fourth Proportional to 2,991,485,011.94, 4,487,318,933.14 and 1,026,310,524.72

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Solution

The fourth proportional to 2,991,485,011.94, 4,487,318,933.14 and 1,026,310,524.72 is: 1,539,497,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,485,011.94 : 4,487,318,933.14 = 1,026,310,524.72 : x
  2. Step 2: Convert to fraction form
    2,991,485,011.94/4,487,318,933.14 = 1,026,310,524.72/x
  3. Step 3: Cross multiply
    2,991,485,011.94x = 4,487,318,933.14 × 1,026,310,524.72
  4. Step 4: Simplify right side
    2,991,485,011.94x = 4,605,382,648,856,904,704
  5. Step 5: Solve for x
    x = 4,605,382,648,856,904,704/2,991,485,011.94
  6. Step 6: Final answer
    x = 1,539,497,149.57

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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.