Home / 11,915,500,509.36-16,443,389,923.47-6,906,153,608.46

Finding the Fourth Proportional to 11,915,500,509.36, 16,443,389,923.47 and 6,906,153,608.46

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Solution

The fourth proportional to 11,915,500,509.36, 16,443,389,923.47 and 6,906,153,608.46 is: 9,530,491,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,500,509.36 : 16,443,389,923.47 = 6,906,153,608.46 : x
  2. Step 2: Convert to fraction form
    11,915,500,509.36/16,443,389,923.47 = 6,906,153,608.46/x
  3. Step 3: Cross multiply
    11,915,500,509.36x = 16,443,389,923.47 × 6,906,153,608.46
  4. Step 4: Simplify right side
    11,915,500,509.36x = 113,560,576,655,287,140,352
  5. Step 5: Solve for x
    x = 113,560,576,655,287,140,352/11,915,500,509.36
  6. Step 6: Final answer
    x = 9,530,491,527.91

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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.