Home / 1,994,544,064.60-2,991,816,096.90-750,972,124.60

Finding the Fourth Proportional to 1,994,544,064.60, 2,991,816,096.90 and 750,972,124.60

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Solution

The fourth proportional to 1,994,544,064.60, 2,991,816,096.90 and 750,972,124.60 is: 1,126,458,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,544,064.60 : 2,991,816,096.90 = 750,972,124.60 : x
  2. Step 2: Convert to fraction form
    1,994,544,064.60/2,991,816,096.90 = 750,972,124.60/x
  3. Step 3: Cross multiply
    1,994,544,064.60x = 2,991,816,096.90 × 750,972,124.60
  4. Step 4: Simplify right side
    1,994,544,064.60x = 2,246,770,490,701,472,512
  5. Step 5: Solve for x
    x = 2,246,770,490,701,472,512/1,994,544,064.60
  6. Step 6: Final answer
    x = 1,126,458,186.90

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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.