Home / 4,427,970,396.72-6,110,626,782.24-2,420,809,856.16

Finding the Fourth Proportional to 4,427,970,396.72, 6,110,626,782.24 and 2,420,809,856.16

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Solution

The fourth proportional to 4,427,970,396.72, 6,110,626,782.24 and 2,420,809,856.16 is: 3,340,732,709.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,970,396.72 : 6,110,626,782.24 = 2,420,809,856.16 : x
  2. Step 2: Convert to fraction form
    4,427,970,396.72/6,110,626,782.24 = 2,420,809,856.16/x
  3. Step 3: Cross multiply
    4,427,970,396.72x = 6,110,626,782.24 × 2,420,809,856.16
  4. Step 4: Simplify right side
    4,427,970,396.72x = 14,792,665,541,761,857,536
  5. Step 5: Solve for x
    x = 14,792,665,541,761,857,536/4,427,970,396.72
  6. Step 6: Final answer
    x = 3,340,732,709.67

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Double scale
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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.