Home / 6,131,716,811.91-9,199,210,279.20-2,201,457,019.91

Finding the Fourth Proportional to 6,131,716,811.91, 9,199,210,279.20 and 2,201,457,019.91

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Solution

The fourth proportional to 6,131,716,811.91, 9,199,210,279.20 and 2,201,457,019.91 is: 3,302,772,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,716,811.91 : 9,199,210,279.20 = 2,201,457,019.91 : x
  2. Step 2: Convert to fraction form
    6,131,716,811.91/9,199,210,279.20 = 2,201,457,019.91/x
  3. Step 3: Cross multiply
    6,131,716,811.91x = 9,199,210,279.20 × 2,201,457,019.91
  4. Step 4: Simplify right side
    6,131,716,811.91x = 20,251,666,046,727,077,888
  5. Step 5: Solve for x
    x = 20,251,666,046,727,077,888/6,131,716,811.91
  6. Step 6: Final answer
    x = 3,302,772,562.39

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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.