Home / 3,518,174,972.94-5,276,090,608.92-1,419,109,233.90

Finding the Fourth Proportional to 3,518,174,972.94, 5,276,090,608.92 and 1,419,109,233.90

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Solution

The fourth proportional to 3,518,174,972.94, 5,276,090,608.92 and 1,419,109,233.90 is: 2,128,191,167.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,174,972.94 : 5,276,090,608.92 = 1,419,109,233.90 : x
  2. Step 2: Convert to fraction form
    3,518,174,972.94/5,276,090,608.92 = 1,419,109,233.90/x
  3. Step 3: Cross multiply
    3,518,174,972.94x = 5,276,090,608.92 × 1,419,109,233.90
  4. Step 4: Simplify right side
    3,518,174,972.94x = 7,487,348,902,011,446,272
  5. Step 5: Solve for x
    x = 7,487,348,902,011,446,272/3,518,174,972.94
  6. Step 6: Final answer
    x = 2,128,191,167.18

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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.