Home / 3,108,072,250,136.70-4,288,851,866,876.20-1,719,123,471,681.30

Finding the Fourth Proportional to 3,108,072,250,136.70, 4,288,851,866,876.20 and 1,719,123,471,681.30

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Solution

The fourth proportional to 3,108,072,250,136.70, 4,288,851,866,876.20 and 1,719,123,471,681.30 is: 2,372,231,183,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,250,136.70 : 4,288,851,866,876.20 = 1,719,123,471,681.30 : x
  2. Step 2: Convert to fraction form
    3,108,072,250,136.70/4,288,851,866,876.20 = 1,719,123,471,681.30/x
  3. Step 3: Cross multiply
    3,108,072,250,136.70x = 4,288,851,866,876.20 × 1,719,123,471,681.30
  4. Step 4: Simplify right side
    3,108,072,250,136.70x = 7,373,065,910,911,037,723,377,664
  5. Step 5: Solve for x
    x = 7,373,065,910,911,037,723,377,664/3,108,072,250,136.70
  6. Step 6: Final answer
    x = 2,372,231,183,038.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.