Home / 9,751,586,349.28-13,457,258,036.76-5,296,250,725.78

Finding the Fourth Proportional to 9,751,586,349.28, 13,457,258,036.76 and 5,296,250,725.78

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Solution

The fourth proportional to 9,751,586,349.28, 13,457,258,036.76 and 5,296,250,725.78 is: 7,308,863,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751,586,349.28 : 13,457,258,036.76 = 5,296,250,725.78 : x
  2. Step 2: Convert to fraction form
    9,751,586,349.28/13,457,258,036.76 = 5,296,250,725.78/x
  3. Step 3: Cross multiply
    9,751,586,349.28x = 13,457,258,036.76 × 5,296,250,725.78
  4. Step 4: Simplify right side
    9,751,586,349.28x = 71,273,012,644,198,883,328
  5. Step 5: Solve for x
    x = 71,273,012,644,198,883,328/9,751,586,349.28
  6. Step 6: Final answer
    x = 7,308,863,408.61

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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.