Home / 118,857,476,746.62-164,024,618,507.92-64,664,333,470.24

Finding the Fourth Proportional to 118,857,476,746.62, 164,024,618,507.92 and 64,664,333,470.24

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Solution

The fourth proportional to 118,857,476,746.62, 164,024,618,507.92 and 64,664,333,470.24 is: 89,237,487,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,857,476,746.62 : 164,024,618,507.92 = 64,664,333,470.24 : x
  2. Step 2: Convert to fraction form
    118,857,476,746.62/164,024,618,507.92 = 64,664,333,470.24/x
  3. Step 3: Cross multiply
    118,857,476,746.62x = 164,024,618,507.92 × 64,664,333,470.24
  4. Step 4: Simplify right side
    118,857,476,746.62x = 10,606,542,628,525,038,370,816
  5. Step 5: Solve for x
    x = 10,606,542,628,525,038,370,816/118,857,476,746.62
  6. Step 6: Final answer
    x = 89,237,487,778.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.