Home / 28,899,324,019.64-43,350,642,615.24-7,651,220,516.57

Finding the Fourth Proportional to 28,899,324,019.64, 43,350,642,615.24 and 7,651,220,516.57

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Solution

The fourth proportional to 28,899,324,019.64, 43,350,642,615.24 and 7,651,220,516.57 is: 11,477,269,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,324,019.64 : 43,350,642,615.24 = 7,651,220,516.57 : x
  2. Step 2: Convert to fraction form
    28,899,324,019.64/43,350,642,615.24 = 7,651,220,516.57/x
  3. Step 3: Cross multiply
    28,899,324,019.64x = 43,350,642,615.24 × 7,651,220,516.57
  4. Step 4: Simplify right side
    28,899,324,019.64x = 331,685,326,184,330,756,096
  5. Step 5: Solve for x
    x = 331,685,326,184,330,756,096/28,899,324,019.64
  6. Step 6: Final answer
    x = 11,477,269,363.08

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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.