Home / 807,441,374,163.20-1,114,027,190,313.90-464,876,429,379.60

Finding the Fourth Proportional to 807,441,374,163.20, 1,114,027,190,313.90 and 464,876,429,379.60

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Solution

The fourth proportional to 807,441,374,163.20, 1,114,027,190,313.90 and 464,876,429,379.60 is: 641,390,197,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,441,374,163.20 : 1,114,027,190,313.90 = 464,876,429,379.60 : x
  2. Step 2: Convert to fraction form
    807,441,374,163.20/1,114,027,190,313.90 = 464,876,429,379.60/x
  3. Step 3: Cross multiply
    807,441,374,163.20x = 1,114,027,190,313.90 × 464,876,429,379.60
  4. Step 4: Simplify right side
    807,441,374,163.20x = 517,884,982,464,913,837,391,872
  5. Step 5: Solve for x
    x = 517,884,982,464,913,837,391,872/807,441,374,163.20
  6. Step 6: Final answer
    x = 641,390,197,525.65

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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.