Home / 8,820,729,112.80-13,231,093,669.20-3,913,898,930.40

Finding the Fourth Proportional to 8,820,729,112.80, 13,231,093,669.20 and 3,913,898,930.40

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Solution

The fourth proportional to 8,820,729,112.80, 13,231,093,669.20 and 3,913,898,930.40 is: 5,870,848,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,729,112.80 : 13,231,093,669.20 = 3,913,898,930.40 : x
  2. Step 2: Convert to fraction form
    8,820,729,112.80/13,231,093,669.20 = 3,913,898,930.40/x
  3. Step 3: Cross multiply
    8,820,729,112.80x = 13,231,093,669.20 × 3,913,898,930.40
  4. Step 4: Simplify right side
    8,820,729,112.80x = 51,785,163,359,904,096,256
  5. Step 5: Solve for x
    x = 51,785,163,359,904,096,256/8,820,729,112.80
  6. Step 6: Final answer
    x = 5,870,848,395.60

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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.