Home / 6,391,686,420-9,587,529,630-1,796,257,044

Finding the Fourth Proportional to 6,391,686,420, 9,587,529,630 and 1,796,257,044

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Solution

The fourth proportional to 6,391,686,420, 9,587,529,630 and 1,796,257,044 is: 2,694,385,566

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,686,420 : 9,587,529,630 = 1,796,257,044 : x
  2. Step 2: Convert to fraction form
    6,391,686,420/9,587,529,630 = 1,796,257,044/x
  3. Step 3: Cross multiply
    6,391,686,420x = 9,587,529,630 × 1,796,257,044
  4. Step 4: Simplify right side
    6,391,686,420x = 17,221,667,632,446,214,144
  5. Step 5: Solve for x
    x = 17,221,667,632,446,214,144/6,391,686,420
  6. Step 6: Final answer
    x = 2,694,385,566

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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.