Home / 8,820,729,165.80-13,231,093,748.70-3,913,898,983.40

Finding the Fourth Proportional to 8,820,729,165.80, 13,231,093,748.70 and 3,913,898,983.40

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Solution

The fourth proportional to 8,820,729,165.80, 13,231,093,748.70 and 3,913,898,983.40 is: 5,870,848,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,729,165.80 : 13,231,093,748.70 = 3,913,898,983.40 : x
  2. Step 2: Convert to fraction form
    8,820,729,165.80/13,231,093,748.70 = 3,913,898,983.40/x
  3. Step 3: Cross multiply
    8,820,729,165.80x = 13,231,093,748.70 × 3,913,898,983.40
  4. Step 4: Simplify right side
    8,820,729,165.80x = 51,785,164,372,307,025,920
  5. Step 5: Solve for x
    x = 51,785,164,372,307,025,920/8,820,729,165.80
  6. Step 6: Final answer
    x = 5,870,848,475.10

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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.