Home / 744,123,047.23-1,115,434,237.87-467,971,619.14

Finding the Fourth Proportional to 744,123,047.23, 1,115,434,237.87 and 467,971,619.14

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Solution

The fourth proportional to 744,123,047.23, 1,115,434,237.87 and 467,971,619.14 is: 701,485,551.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,123,047.23 : 1,115,434,237.87 = 467,971,619.14 : x
  2. Step 2: Convert to fraction form
    744,123,047.23/1,115,434,237.87 = 467,971,619.14/x
  3. Step 3: Cross multiply
    744,123,047.23x = 1,115,434,237.87 × 467,971,619.14
  4. Step 4: Simplify right side
    744,123,047.23x = 521,991,566,340,215,744
  5. Step 5: Solve for x
    x = 521,991,566,340,215,744/744,123,047.23
  6. Step 6: Final answer
    x = 701,485,551.73

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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.