Home / 895,231,120,186.64-1,342,464,426,738.80-518,183,168,145.68

Finding the Fourth Proportional to 895,231,120,186.64, 1,342,464,426,738.80 and 518,183,168,145.68

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Solution

The fourth proportional to 895,231,120,186.64, 1,342,464,426,738.80 and 518,183,168,145.68 is: 777,053,493,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,231,120,186.64 : 1,342,464,426,738.80 = 518,183,168,145.68 : x
  2. Step 2: Convert to fraction form
    895,231,120,186.64/1,342,464,426,738.80 = 518,183,168,145.68/x
  3. Step 3: Cross multiply
    895,231,120,186.64x = 1,342,464,426,738.80 × 518,183,168,145.68
  4. Step 4: Simplify right side
    895,231,120,186.64x = 695,642,469,770,385,518,755,840
  5. Step 5: Solve for x
    x = 695,642,469,770,385,518,755,840/895,231,120,186.64
  6. Step 6: Final answer
    x = 777,053,493,879.16

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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.