Home / 3,870,233,748.24-5,341,375,998.08-2,199,733,995.36

Finding the Fourth Proportional to 3,870,233,748.24, 5,341,375,998.08 and 2,199,733,995.36

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Solution

The fourth proportional to 3,870,233,748.24, 5,341,375,998.08 and 2,199,733,995.36 is: 3,035,890,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,233,748.24 : 5,341,375,998.08 = 2,199,733,995.36 : x
  2. Step 2: Convert to fraction form
    3,870,233,748.24/5,341,375,998.08 = 2,199,733,995.36/x
  3. Step 3: Cross multiply
    3,870,233,748.24x = 5,341,375,998.08 × 2,199,733,995.36
  4. Step 4: Simplify right side
    3,870,233,748.24x = 11,749,606,364,976,527,360
  5. Step 5: Solve for x
    x = 11,749,606,364,976,527,360/3,870,233,748.24
  6. Step 6: Final answer
    x = 3,035,890,628.14

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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.