Home / 9,945,595,913.80-14,923,768,641.90-4,425,705,891.40

Finding the Fourth Proportional to 9,945,595,913.80, 14,923,768,641.90 and 4,425,705,891.40

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Solution

The fourth proportional to 9,945,595,913.80, 14,923,768,641.90 and 4,425,705,891.40 is: 6,640,950,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,595,913.80 : 14,923,768,641.90 = 4,425,705,891.40 : x
  2. Step 2: Convert to fraction form
    9,945,595,913.80/14,923,768,641.90 = 4,425,705,891.40/x
  3. Step 3: Cross multiply
    9,945,595,913.80x = 14,923,768,641.90 × 4,425,705,891.40
  4. Step 4: Simplify right side
    9,945,595,913.80x = 66,048,210,800,347,398,144
  5. Step 5: Solve for x
    x = 66,048,210,800,347,398,144/9,945,595,913.80
  6. Step 6: Final answer
    x = 6,640,950,564.73

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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.