Home / 2,618,199,490.68-3,917,111,508-2,398,350,321

Finding the Fourth Proportional to 2,618,199,490.68, 3,917,111,508 and 2,398,350,321

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Solution

The fourth proportional to 2,618,199,490.68, 3,917,111,508 and 2,398,350,321 is: 3,588,193,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,199,490.68 : 3,917,111,508 = 2,398,350,321 : x
  2. Step 2: Convert to fraction form
    2,618,199,490.68/3,917,111,508 = 2,398,350,321/x
  3. Step 3: Cross multiply
    2,618,199,490.68x = 3,917,111,508 × 2,398,350,321
  4. Step 4: Simplify right side
    2,618,199,490.68x = 9,394,605,642,604,593,152
  5. Step 5: Solve for x
    x = 9,394,605,642,604,593,152/2,618,199,490.68
  6. Step 6: Final answer
    x = 3,588,193,212.95

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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.