Home / 3,108,072,217,779.60-4,288,851,822,324.90-1,719,123,439,463.40

Finding the Fourth Proportional to 3,108,072,217,779.60, 4,288,851,822,324.90 and 1,719,123,439,463.40

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Solution

The fourth proportional to 3,108,072,217,779.60, 4,288,851,822,324.90 and 1,719,123,439,463.40 is: 2,372,231,138,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,217,779.60 : 4,288,851,822,324.90 = 1,719,123,439,463.40 : x
  2. Step 2: Convert to fraction form
    3,108,072,217,779.60/4,288,851,822,324.90 = 1,719,123,439,463.40/x
  3. Step 3: Cross multiply
    3,108,072,217,779.60x = 4,288,851,822,324.90 × 1,719,123,439,463.40
  4. Step 4: Simplify right side
    3,108,072,217,779.60x = 7,373,065,696,144,052,092,665,856
  5. Step 5: Solve for x
    x = 7,373,065,696,144,052,092,665,856/3,108,072,217,779.60
  6. Step 6: Final answer
    x = 2,372,231,138,635.30

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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.