Home / 1,293,005,844,230.20-1,783,507,302,329.70-829,298,399,515.25

Finding the Fourth Proportional to 1,293,005,844,230.20, 1,783,507,302,329.70 and 829,298,399,515.25

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Solution

The fourth proportional to 1,293,005,844,230.20, 1,783,507,302,329.70 and 829,298,399,515.25 is: 1,143,892,549,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,005,844,230.20 : 1,783,507,302,329.70 = 829,298,399,515.25 : x
  2. Step 2: Convert to fraction form
    1,293,005,844,230.20/1,783,507,302,329.70 = 829,298,399,515.25/x
  3. Step 3: Cross multiply
    1,293,005,844,230.20x = 1,783,507,302,329.70 × 829,298,399,515.25
  4. Step 4: Simplify right side
    1,293,005,844,230.20x = 1,479,059,751,345,781,295,022,080
  5. Step 5: Solve for x
    x = 1,479,059,751,345,781,295,022,080/1,293,005,844,230.20
  6. Step 6: Final answer
    x = 1,143,892,549,245.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.