Home / 558,862,173,971.20-838,434,334,631.68-155,945,305,843

Finding the Fourth Proportional to 558,862,173,971.20, 838,434,334,631.68 and 155,945,305,843

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Solution

The fourth proportional to 558,862,173,971.20, 838,434,334,631.68 and 155,945,305,843 is: 233,957,324,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,862,173,971.20 : 838,434,334,631.68 = 155,945,305,843 : x
  2. Step 2: Convert to fraction form
    558,862,173,971.20/838,434,334,631.68 = 155,945,305,843/x
  3. Step 3: Cross multiply
    558,862,173,971.20x = 838,434,334,631.68 × 155,945,305,843
  4. Step 4: Simplify right side
    558,862,173,971.20x = 130,749,898,743,409,545,314,304
  5. Step 5: Solve for x
    x = 130,749,898,743,409,545,314,304/558,862,173,971.20
  6. Step 6: Final answer
    x = 233,957,324,064.93

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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.