Home / 3,799,004,416.87-5,242,626,592.41-2,105,568,393.12

Finding the Fourth Proportional to 3,799,004,416.87, 5,242,626,592.41 and 2,105,568,393.12

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Solution

The fourth proportional to 3,799,004,416.87, 5,242,626,592.41 and 2,105,568,393.12 is: 2,905,684,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,004,416.87 : 5,242,626,592.41 = 2,105,568,393.12 : x
  2. Step 2: Convert to fraction form
    3,799,004,416.87/5,242,626,592.41 = 2,105,568,393.12/x
  3. Step 3: Cross multiply
    3,799,004,416.87x = 5,242,626,592.41 × 2,105,568,393.12
  4. Step 4: Simplify right side
    3,799,004,416.87x = 11,038,708,849,882,691,584
  5. Step 5: Solve for x
    x = 11,038,708,849,882,691,584/3,799,004,416.87
  6. Step 6: Final answer
    x = 2,905,684,658.03

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1.5x scale

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.