Home / 3,269,810,371.72-4,518,240,812.76-2,328,378,583.72

Finding the Fourth Proportional to 3,269,810,371.72, 4,518,240,812.76 and 2,328,378,583.72

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Solution

The fourth proportional to 3,269,810,371.72, 4,518,240,812.76 and 2,328,378,583.72 is: 3,217,365,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,810,371.72 : 4,518,240,812.76 = 2,328,378,583.72 : x
  2. Step 2: Convert to fraction form
    3,269,810,371.72/4,518,240,812.76 = 2,328,378,583.72/x
  3. Step 3: Cross multiply
    3,269,810,371.72x = 4,518,240,812.76 × 2,328,378,583.72
  4. Step 4: Simplify right side
    3,269,810,371.72x = 10,520,175,144,520,030,208
  5. Step 5: Solve for x
    x = 10,520,175,144,520,030,208/3,269,810,371.72
  6. Step 6: Final answer
    x = 3,217,365,519.27

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Half scale
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Double scale
Find fourth proportional to 3,269,810,372.72, 4,518,240,814.14 and 2,328,378,584.72
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1.5x scale

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.