Home / 528,654,397,818.92-792,980,606,963.66-165,647,852,889.77

Finding the Fourth Proportional to 528,654,397,818.92, 792,980,606,963.66 and 165,647,852,889.77

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Solution

The fourth proportional to 528,654,397,818.92, 792,980,606,963.66 and 165,647,852,889.77 is: 248,471,469,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,654,397,818.92 : 792,980,606,963.66 = 165,647,852,889.77 : x
  2. Step 2: Convert to fraction form
    528,654,397,818.92/792,980,606,963.66 = 165,647,852,889.77/x
  3. Step 3: Cross multiply
    528,654,397,818.92x = 792,980,606,963.66 × 165,647,852,889.77
  4. Step 4: Simplify right side
    528,654,397,818.92x = 131,355,534,926,756,876,124,160
  5. Step 5: Solve for x
    x = 131,355,534,926,756,876,124,160/528,654,397,818.92
  6. Step 6: Final answer
    x = 248,471,469,203.12

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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.