Home / 1,200,383,646.08-1,798,716,016.11-832,633,559.96

Finding the Fourth Proportional to 1,200,383,646.08, 1,798,716,016.11 and 832,633,559.96

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Solution

The fourth proportional to 1,200,383,646.08, 1,798,716,016.11 and 832,633,559.96 is: 1,247,660,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,383,646.08 : 1,798,716,016.11 = 832,633,559.96 : x
  2. Step 2: Convert to fraction form
    1,200,383,646.08/1,798,716,016.11 = 832,633,559.96/x
  3. Step 3: Cross multiply
    1,200,383,646.08x = 1,798,716,016.11 × 832,633,559.96
  4. Step 4: Simplify right side
    1,200,383,646.08x = 1,497,671,319,855,234,560
  5. Step 5: Solve for x
    x = 1,497,671,319,855,234,560/1,200,383,646.08
  6. Step 6: Final answer
    x = 1,247,660,549.81

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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.