Home / 3,478,972,637.97-5,219,276,047.70-1,149,909,371.21

Finding the Fourth Proportional to 3,478,972,637.97, 5,219,276,047.70 and 1,149,909,371.21

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Solution

The fourth proportional to 3,478,972,637.97, 5,219,276,047.70 and 1,149,909,371.21 is: 1,725,134,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,972,637.97 : 5,219,276,047.70 = 1,149,909,371.21 : x
  2. Step 2: Convert to fraction form
    3,478,972,637.97/5,219,276,047.70 = 1,149,909,371.21/x
  3. Step 3: Cross multiply
    3,478,972,637.97x = 5,219,276,047.70 × 1,149,909,371.21
  4. Step 4: Simplify right side
    3,478,972,637.97x = 6,001,694,438,189,419,520
  5. Step 5: Solve for x
    x = 6,001,694,438,189,419,520/3,478,972,637.97
  6. Step 6: Final answer
    x = 1,725,134,130.89

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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.