Home / 835,444,219.50-1,152,661,600.53-500,794,638.66

Finding the Fourth Proportional to 835,444,219.50, 1,152,661,600.53 and 500,794,638.66

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Solution

The fourth proportional to 835,444,219.50, 1,152,661,600.53 and 500,794,638.66 is: 690,945,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,444,219.50 : 1,152,661,600.53 = 500,794,638.66 : x
  2. Step 2: Convert to fraction form
    835,444,219.50/1,152,661,600.53 = 500,794,638.66/x
  3. Step 3: Cross multiply
    835,444,219.50x = 1,152,661,600.53 × 500,794,638.66
  4. Step 4: Simplify right side
    835,444,219.50x = 577,246,749,734,678,656
  5. Step 5: Solve for x
    x = 577,246,749,734,678,656/835,444,219.50
  6. Step 6: Final answer
    x = 690,945,889.94

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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.