Home / 4,782,602,027.27-7,173,418,672.96-1,289,360,618.12

Finding the Fourth Proportional to 4,782,602,027.27, 7,173,418,672.96 and 1,289,360,618.12

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Solution

The fourth proportional to 4,782,602,027.27, 7,173,418,672.96 and 1,289,360,618.12 is: 1,933,910,344.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,602,027.27 : 7,173,418,672.96 = 1,289,360,618.12 : x
  2. Step 2: Convert to fraction form
    4,782,602,027.27/7,173,418,672.96 = 1,289,360,618.12/x
  3. Step 3: Cross multiply
    4,782,602,027.27x = 7,173,418,672.96 × 1,289,360,618.12
  4. Step 4: Simplify right side
    4,782,602,027.27x = 9,249,123,534,216,093,696
  5. Step 5: Solve for x
    x = 9,249,123,534,216,093,696/4,782,602,027.27
  6. Step 6: Final answer
    x = 1,933,910,344.51

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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.