Home / 3,108,072,217,773-4,288,851,822,316.20-1,719,123,439,456.90

Finding the Fourth Proportional to 3,108,072,217,773, 4,288,851,822,316.20 and 1,719,123,439,456.90

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Solution

The fourth proportional to 3,108,072,217,773, 4,288,851,822,316.20 and 1,719,123,439,456.90 is: 2,372,231,138,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,072,217,773 : 4,288,851,822,316.20 = 1,719,123,439,456.90 : x
  2. Step 2: Convert to fraction form
    3,108,072,217,773/4,288,851,822,316.20 = 1,719,123,439,456.90/x
  3. Step 3: Cross multiply
    3,108,072,217,773x = 4,288,851,822,316.20 × 1,719,123,439,456.90
  4. Step 4: Simplify right side
    3,108,072,217,773x = 7,373,065,696,101,219,457,564,672
  5. Step 5: Solve for x
    x = 7,373,065,696,101,219,457,564,672/3,108,072,217,773
  6. Step 6: Final answer
    x = 2,372,231,138,626.56

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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.