Home / 5,497,635,959.78-8,247,745,144.83-1,817,140,920.98

Finding the Fourth Proportional to 5,497,635,959.78, 8,247,745,144.83 and 1,817,140,920.98

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Solution

The fourth proportional to 5,497,635,959.78, 8,247,745,144.83 and 1,817,140,920.98 is: 2,726,138,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497,635,959.78 : 8,247,745,144.83 = 1,817,140,920.98 : x
  2. Step 2: Convert to fraction form
    5,497,635,959.78/8,247,745,144.83 = 1,817,140,920.98/x
  3. Step 3: Cross multiply
    5,497,635,959.78x = 8,247,745,144.83 × 1,817,140,920.98
  4. Step 4: Simplify right side
    5,497,635,959.78x = 14,987,315,208,484,710,400
  5. Step 5: Solve for x
    x = 14,987,315,208,484,710,400/5,497,635,959.78
  6. Step 6: Final answer
    x = 2,726,138,165.23

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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.