Home / 10,965,545,180.70-16,457,723,620.65-4,427,136,015.90

Finding the Fourth Proportional to 10,965,545,180.70, 16,457,723,620.65 and 4,427,136,015.90

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Solution

The fourth proportional to 10,965,545,180.70, 16,457,723,620.65 and 4,427,136,015.90 is: 6,644,501,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,545,180.70 : 16,457,723,620.65 = 4,427,136,015.90 : x
  2. Step 2: Convert to fraction form
    10,965,545,180.70/16,457,723,620.65 = 4,427,136,015.90/x
  3. Step 3: Cross multiply
    10,965,545,180.70x = 16,457,723,620.65 × 4,427,136,015.90
  4. Step 4: Simplify right side
    10,965,545,180.70x = 72,860,580,980,707,753,984
  5. Step 5: Solve for x
    x = 72,860,580,980,707,753,984/10,965,545,180.70
  6. Step 6: Final answer
    x = 6,644,501,461.63

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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.