Home / 513,908,625,160.93-770,888,542,695.07-195,579,495,480.29

Finding the Fourth Proportional to 513,908,625,160.93, 770,888,542,695.07 and 195,579,495,480.29

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Solution

The fourth proportional to 513,908,625,160.93, 770,888,542,695.07 and 195,579,495,480.29 is: 293,378,987,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,908,625,160.93 : 770,888,542,695.07 = 195,579,495,480.29 : x
  2. Step 2: Convert to fraction form
    513,908,625,160.93/770,888,542,695.07 = 195,579,495,480.29/x
  3. Step 3: Cross multiply
    513,908,625,160.93x = 770,888,542,695.07 × 195,579,495,480.29
  4. Step 4: Simplify right side
    513,908,625,160.93x = 150,769,992,251,837,784,260,608
  5. Step 5: Solve for x
    x = 150,769,992,251,837,784,260,608/513,908,625,160.93
  6. Step 6: Final answer
    x = 293,378,987,761.93

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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.