Home / 814,071,595.01-1,123,114,466.50-479,339,544.56

Finding the Fourth Proportional to 814,071,595.01, 1,123,114,466.50 and 479,339,544.56

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Solution

The fourth proportional to 814,071,595.01, 1,123,114,466.50 and 479,339,544.56 is: 661,309,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,071,595.01 : 1,123,114,466.50 = 479,339,544.56 : x
  2. Step 2: Convert to fraction form
    814,071,595.01/1,123,114,466.50 = 479,339,544.56/x
  3. Step 3: Cross multiply
    814,071,595.01x = 1,123,114,466.50 × 479,339,544.56
  4. Step 4: Simplify right side
    814,071,595.01x = 538,353,176,854,043,456
  5. Step 5: Solve for x
    x = 538,353,176,854,043,456/814,071,595.01
  6. Step 6: Final answer
    x = 661,309,373.96

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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.