Home / 28,869,352,174.45-43,278,989,416.50-11,170,848,283.21

Finding the Fourth Proportional to 28,869,352,174.45, 43,278,989,416.50 and 11,170,848,283.21

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Solution

The fourth proportional to 28,869,352,174.45, 43,278,989,416.50 and 11,170,848,283.21 is: 16,746,583,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,352,174.45 : 43,278,989,416.50 = 11,170,848,283.21 : x
  2. Step 2: Convert to fraction form
    28,869,352,174.45/43,278,989,416.50 = 11,170,848,283.21/x
  3. Step 3: Cross multiply
    28,869,352,174.45x = 43,278,989,416.50 × 11,170,848,283.21
  4. Step 4: Simplify right side
    28,869,352,174.45x = 483,463,024,622,372,716,544
  5. Step 5: Solve for x
    x = 483,463,024,622,372,716,544/28,869,352,174.45
  6. Step 6: Final answer
    x = 16,746,583,771.64

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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.