Home / 2,792,650,580.61-4,187,715,273.18-800,236,916.81

Finding the Fourth Proportional to 2,792,650,580.61, 4,187,715,273.18 and 800,236,916.81

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Solution

The fourth proportional to 2,792,650,580.61, 4,187,715,273.18 and 800,236,916.81 is: 1,199,994,149.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,650,580.61 : 4,187,715,273.18 = 800,236,916.81 : x
  2. Step 2: Convert to fraction form
    2,792,650,580.61/4,187,715,273.18 = 800,236,916.81/x
  3. Step 3: Cross multiply
    2,792,650,580.61x = 4,187,715,273.18 × 800,236,916.81
  4. Step 4: Simplify right side
    2,792,650,580.61x = 3,351,164,358,685,245,440
  5. Step 5: Solve for x
    x = 3,351,164,358,685,245,440/2,792,650,580.61
  6. Step 6: Final answer
    x = 1,199,994,149.63

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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.