Home / 744,123,046.23-1,115,434,236.38-467,971,618.14

Finding the Fourth Proportional to 744,123,046.23, 1,115,434,236.38 and 467,971,618.14

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Solution

The fourth proportional to 744,123,046.23, 1,115,434,236.38 and 467,971,618.14 is: 701,485,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,123,046.23 : 1,115,434,236.38 = 467,971,618.14 : x
  2. Step 2: Convert to fraction form
    744,123,046.23/1,115,434,236.38 = 467,971,618.14/x
  3. Step 3: Cross multiply
    744,123,046.23x = 1,115,434,236.38 × 467,971,618.14
  4. Step 4: Simplify right side
    744,123,046.23x = 521,991,564,525,163,968
  5. Step 5: Solve for x
    x = 521,991,564,525,163,968/744,123,046.23
  6. Step 6: Final answer
    x = 701,485,550.23

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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.