Home / 11,190,528,008.20-16,785,792,012.30-3,434,733,166.60

Finding the Fourth Proportional to 11,190,528,008.20, 16,785,792,012.30 and 3,434,733,166.60

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Solution

The fourth proportional to 11,190,528,008.20, 16,785,792,012.30 and 3,434,733,166.60 is: 5,152,099,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,528,008.20 : 16,785,792,012.30 = 3,434,733,166.60 : x
  2. Step 2: Convert to fraction form
    11,190,528,008.20/16,785,792,012.30 = 3,434,733,166.60/x
  3. Step 3: Cross multiply
    11,190,528,008.20x = 16,785,792,012.30 × 3,434,733,166.60
  4. Step 4: Simplify right side
    11,190,528,008.20x = 57,654,716,552,296,161,280
  5. Step 5: Solve for x
    x = 57,654,716,552,296,161,280/11,190,528,008.20
  6. Step 6: Final answer
    x = 5,152,099,749.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.