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Finding the Fourth Proportional to 1,994,544,000.23, 2,991,816,000.37 and 1,994,544,000.23

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Solution

The fourth proportional to 1,994,544,000.23, 2,991,816,000.37 and 1,994,544,000.23 is: 2,991,816,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,544,000.23 : 2,991,816,000.37 = 1,994,544,000.23 : x
  2. Step 2: Convert to fraction form
    1,994,544,000.23/2,991,816,000.37 = 1,994,544,000.23/x
  3. Step 3: Cross multiply
    1,994,544,000.23x = 2,991,816,000.37 × 1,994,544,000.23
  4. Step 4: Simplify right side
    1,994,544,000.23x = 5,967,308,653,330,099,200
  5. Step 5: Solve for x
    x = 5,967,308,653,330,099,200/1,994,544,000.23
  6. Step 6: Final answer
    x = 2,991,816,000.37

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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.