Home / 10,965,545,179.20-16,457,723,618.40-4,427,136,014.40

Finding the Fourth Proportional to 10,965,545,179.20, 16,457,723,618.40 and 4,427,136,014.40

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Solution

The fourth proportional to 10,965,545,179.20, 16,457,723,618.40 and 4,427,136,014.40 is: 6,644,501,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,545,179.20 : 16,457,723,618.40 = 4,427,136,014.40 : x
  2. Step 2: Convert to fraction form
    10,965,545,179.20/16,457,723,618.40 = 4,427,136,014.40/x
  3. Step 3: Cross multiply
    10,965,545,179.20x = 16,457,723,618.40 × 4,427,136,014.40
  4. Step 4: Simplify right side
    10,965,545,179.20x = 72,860,580,946,060,115,968
  5. Step 5: Solve for x
    x = 72,860,580,946,060,115,968/10,965,545,179.20
  6. Step 6: Final answer
    x = 6,644,501,459.38

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1.5x scale

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.