Home / 6,539,467,515.80-9,809,201,273.70-5,377,206,048.80

Finding the Fourth Proportional to 6,539,467,515.80, 9,809,201,273.70 and 5,377,206,048.80

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Solution

The fourth proportional to 6,539,467,515.80, 9,809,201,273.70 and 5,377,206,048.80 is: 8,065,809,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,467,515.80 : 9,809,201,273.70 = 5,377,206,048.80 : x
  2. Step 2: Convert to fraction form
    6,539,467,515.80/9,809,201,273.70 = 5,377,206,048.80/x
  3. Step 3: Cross multiply
    6,539,467,515.80x = 9,809,201,273.70 × 5,377,206,048.80
  4. Step 4: Simplify right side
    6,539,467,515.80x = 52,746,096,422,836,314,112
  5. Step 5: Solve for x
    x = 52,746,096,422,836,314,112/6,539,467,515.80
  6. Step 6: Final answer
    x = 8,065,809,073.20

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Double scale
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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.