Home / 1,994,544,614.80-2,991,816,922.20-540,522,038.80

Finding the Fourth Proportional to 1,994,544,614.80, 2,991,816,922.20 and 540,522,038.80

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Solution

The fourth proportional to 1,994,544,614.80, 2,991,816,922.20 and 540,522,038.80 is: 810,783,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,544,614.80 : 2,991,816,922.20 = 540,522,038.80 : x
  2. Step 2: Convert to fraction form
    1,994,544,614.80/2,991,816,922.20 = 540,522,038.80/x
  3. Step 3: Cross multiply
    1,994,544,614.80x = 2,991,816,922.20 × 540,522,038.80
  4. Step 4: Simplify right side
    1,994,544,614.80x = 1,617,142,982,503,884,800
  5. Step 5: Solve for x
    x = 1,617,142,982,503,884,800/1,994,544,614.80
  6. Step 6: Final answer
    x = 810,783,058.20

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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.