Home / 1,196,727,531.19-1,795,790,808.22-864,406,845.07

Finding the Fourth Proportional to 1,196,727,531.19, 1,795,790,808.22 and 864,406,845.07

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Solution

The fourth proportional to 1,196,727,531.19, 1,795,790,808.22 and 864,406,845.07 is: 1,297,115,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,727,531.19 : 1,795,790,808.22 = 864,406,845.07 : x
  2. Step 2: Convert to fraction form
    1,196,727,531.19/1,795,790,808.22 = 864,406,845.07/x
  3. Step 3: Cross multiply
    1,196,727,531.19x = 1,795,790,808.22 × 864,406,845.07
  4. Step 4: Simplify right side
    1,196,727,531.19x = 1,552,293,866,932,505,088
  5. Step 5: Solve for x
    x = 1,552,293,866,932,505,088/1,196,727,531.19
  6. Step 6: Final answer
    x = 1,297,115,530.88

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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.