Home / 6,485,187,647.10-9,728,208,307.68-1,699,207,650.89

Finding the Fourth Proportional to 6,485,187,647.10, 9,728,208,307.68 and 1,699,207,650.89

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Solution

The fourth proportional to 6,485,187,647.10, 9,728,208,307.68 and 1,699,207,650.89 is: 2,548,923,313.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,187,647.10 : 9,728,208,307.68 = 1,699,207,650.89 : x
  2. Step 2: Convert to fraction form
    6,485,187,647.10/9,728,208,307.68 = 1,699,207,650.89/x
  3. Step 3: Cross multiply
    6,485,187,647.10x = 9,728,208,307.68 × 1,699,207,650.89
  4. Step 4: Simplify right side
    6,485,187,647.10x = 16,530,245,985,891,674,112
  5. Step 5: Solve for x
    x = 16,530,245,985,891,674,112/6,485,187,647.10
  6. Step 6: Final answer
    x = 2,548,923,313.46

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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.