Home / 3,799,004,649.76-5,242,626,913.42-2,105,568,625.58

Finding the Fourth Proportional to 3,799,004,649.76, 5,242,626,913.42 and 2,105,568,625.58

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Solution

The fourth proportional to 3,799,004,649.76, 5,242,626,913.42 and 2,105,568,625.58 is: 2,905,684,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,004,649.76 : 5,242,626,913.42 = 2,105,568,625.58 : x
  2. Step 2: Convert to fraction form
    3,799,004,649.76/5,242,626,913.42 = 2,105,568,625.58/x
  3. Step 3: Cross multiply
    3,799,004,649.76x = 5,242,626,913.42 × 2,105,568,625.58
  4. Step 4: Simplify right side
    3,799,004,649.76x = 11,038,710,744,518,467,584
  5. Step 5: Solve for x
    x = 11,038,710,744,518,467,584/3,799,004,649.76
  6. Step 6: Final answer
    x = 2,905,684,978.62

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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.