Home / 5,213,400,567.27-7,194,738,745.53-2,955,383,857.68

Finding the Fourth Proportional to 5,213,400,567.27, 7,194,738,745.53 and 2,955,383,857.68

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Solution

The fourth proportional to 5,213,400,567.27, 7,194,738,745.53 and 2,955,383,857.68 is: 4,078,569,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,400,567.27 : 7,194,738,745.53 = 2,955,383,857.68 : x
  2. Step 2: Convert to fraction form
    5,213,400,567.27/7,194,738,745.53 = 2,955,383,857.68/x
  3. Step 3: Cross multiply
    5,213,400,567.27x = 7,194,738,745.53 × 2,955,383,857.68
  4. Step 4: Simplify right side
    5,213,400,567.27x = 21,263,214,748,764,213,248
  5. Step 5: Solve for x
    x = 21,263,214,748,764,213,248/5,213,400,567.27
  6. Step 6: Final answer
    x = 4,078,569,155.47

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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.