Home / 9,945,595,912.80-14,923,768,640.40-4,425,705,890.40

Finding the Fourth Proportional to 9,945,595,912.80, 14,923,768,640.40 and 4,425,705,890.40

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Solution

The fourth proportional to 9,945,595,912.80, 14,923,768,640.40 and 4,425,705,890.40 is: 6,640,950,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,595,912.80 : 14,923,768,640.40 = 4,425,705,890.40 : x
  2. Step 2: Convert to fraction form
    9,945,595,912.80/14,923,768,640.40 = 4,425,705,890.40/x
  3. Step 3: Cross multiply
    9,945,595,912.80x = 14,923,768,640.40 × 4,425,705,890.40
  4. Step 4: Simplify right side
    9,945,595,912.80x = 66,048,210,778,785,071,104
  5. Step 5: Solve for x
    x = 66,048,210,778,785,071,104/9,945,595,912.80
  6. Step 6: Final answer
    x = 6,640,950,563.23

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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.