Home / 6,932,803,639.89-10,405,930,100.13-3,345,755,107.69

Finding the Fourth Proportional to 6,932,803,639.89, 10,405,930,100.13 and 3,345,755,107.69

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Solution

The fourth proportional to 6,932,803,639.89, 10,405,930,100.13 and 3,345,755,107.69 is: 5,021,877,957.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,803,639.89 : 10,405,930,100.13 = 3,345,755,107.69 : x
  2. Step 2: Convert to fraction form
    6,932,803,639.89/10,405,930,100.13 = 3,345,755,107.69/x
  3. Step 3: Cross multiply
    6,932,803,639.89x = 10,405,930,100.13 × 3,345,755,107.69
  4. Step 4: Simplify right side
    6,932,803,639.89x = 34,815,693,782,749,044,736
  5. Step 5: Solve for x
    x = 34,815,693,782,749,044,736/6,932,803,639.89
  6. Step 6: Final answer
    x = 5,021,877,957.49

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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.