Home / 64,382,940,106.36-96,574,387,429.20-17,218,188,172.26

Finding the Fourth Proportional to 64,382,940,106.36, 96,574,387,429.20 and 17,218,188,172.26

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Solution

The fourth proportional to 64,382,940,106.36, 96,574,387,429.20 and 17,218,188,172.26 is: 25,827,276,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,382,940,106.36 : 96,574,387,429.20 = 17,218,188,172.26 : x
  2. Step 2: Convert to fraction form
    64,382,940,106.36/96,574,387,429.20 = 17,218,188,172.26/x
  3. Step 3: Cross multiply
    64,382,940,106.36x = 96,574,387,429.20 × 17,218,188,172.26
  4. Step 4: Simplify right side
    64,382,940,106.36x = 1,662,835,975,376,705,945,600
  5. Step 5: Solve for x
    x = 1,662,835,975,376,705,945,600/64,382,940,106.36
  6. Step 6: Final answer
    x = 25,827,276,179.52

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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.