Home / 112,575,842,115.26-168,892,345,717.36-52,113,709,207.58

Finding the Fourth Proportional to 112,575,842,115.26, 168,892,345,717.36 and 52,113,709,207.58

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Solution

The fourth proportional to 112,575,842,115.26, 168,892,345,717.36 and 52,113,709,207.58 is: 78,183,795,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,575,842,115.26 : 168,892,345,717.36 = 52,113,709,207.58 : x
  2. Step 2: Convert to fraction form
    112,575,842,115.26/168,892,345,717.36 = 52,113,709,207.58/x
  3. Step 3: Cross multiply
    112,575,842,115.26x = 168,892,345,717.36 × 52,113,709,207.58
  4. Step 4: Simplify right side
    112,575,842,115.26x = 8,801,606,592,100,568,137,728
  5. Step 5: Solve for x
    x = 8,801,606,592,100,568,137,728/112,575,842,115.26
  6. Step 6: Final answer
    x = 78,183,795,268.34

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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.