Home / 29,145,463,871.24-43,720,863,795.72-8,183,755,457.48

Finding the Fourth Proportional to 29,145,463,871.24, 43,720,863,795.72 and 8,183,755,457.48

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Solution

The fourth proportional to 29,145,463,871.24, 43,720,863,795.72 and 8,183,755,457.48 is: 12,276,382,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,463,871.24 : 43,720,863,795.72 = 8,183,755,457.48 : x
  2. Step 2: Convert to fraction form
    29,145,463,871.24/43,720,863,795.72 = 8,183,755,457.48/x
  3. Step 3: Cross multiply
    29,145,463,871.24x = 43,720,863,795.72 × 8,183,755,457.48
  4. Step 4: Simplify right side
    29,145,463,871.24x = 357,800,857,693,963,288,576
  5. Step 5: Solve for x
    x = 357,800,857,693,963,288,576/29,145,463,871.24
  6. Step 6: Final answer
    x = 12,276,382,330.87

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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.