Home / 2,987,950,200.60-4,481,925,300.90-1,955,994,130.20

Finding the Fourth Proportional to 2,987,950,200.60, 4,481,925,300.90 and 1,955,994,130.20

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Solution

The fourth proportional to 2,987,950,200.60, 4,481,925,300.90 and 1,955,994,130.20 is: 2,933,991,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,950,200.60 : 4,481,925,300.90 = 1,955,994,130.20 : x
  2. Step 2: Convert to fraction form
    2,987,950,200.60/4,481,925,300.90 = 1,955,994,130.20/x
  3. Step 3: Cross multiply
    2,987,950,200.60x = 4,481,925,300.90 × 1,955,994,130.20
  4. Step 4: Simplify right side
    2,987,950,200.60x = 8,766,619,580,555,268,096
  5. Step 5: Solve for x
    x = 8,766,619,580,555,268,096/2,987,950,200.60
  6. Step 6: Final answer
    x = 2,933,991,195.30

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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.