Home / 3,290,632,897.77-4,541,156,951.27-1,805,520,629.61

Finding the Fourth Proportional to 3,290,632,897.77, 4,541,156,951.27 and 1,805,520,629.61

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Solution

The fourth proportional to 3,290,632,897.77, 4,541,156,951.27 and 1,805,520,629.61 is: 2,491,664,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,632,897.77 : 4,541,156,951.27 = 1,805,520,629.61 : x
  2. Step 2: Convert to fraction form
    3,290,632,897.77/4,541,156,951.27 = 1,805,520,629.61/x
  3. Step 3: Cross multiply
    3,290,632,897.77x = 4,541,156,951.27 × 1,805,520,629.61
  4. Step 4: Simplify right side
    3,290,632,897.77x = 8,199,152,557,805,810,688
  5. Step 5: Solve for x
    x = 8,199,152,557,805,810,688/3,290,632,897.77
  6. Step 6: Final answer
    x = 2,491,664,312.77

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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.