Home / 8,703,969,044.89-13,058,515,112.94-2,808,417,682.57

Finding the Fourth Proportional to 8,703,969,044.89, 13,058,515,112.94 and 2,808,417,682.57

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Solution

The fourth proportional to 8,703,969,044.89, 13,058,515,112.94 and 2,808,417,682.57 is: 4,213,453,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,969,044.89 : 13,058,515,112.94 = 2,808,417,682.57 : x
  2. Step 2: Convert to fraction form
    8,703,969,044.89/13,058,515,112.94 = 2,808,417,682.57/x
  3. Step 3: Cross multiply
    8,703,969,044.89x = 13,058,515,112.94 × 2,808,417,682.57
  4. Step 4: Simplify right side
    8,703,969,044.89x = 36,673,764,751,274,233,856
  5. Step 5: Solve for x
    x = 36,673,764,751,274,233,856/8,703,969,044.89
  6. Step 6: Final answer
    x = 4,213,453,030.70

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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.