Home / 4,660,416,192.80-6,990,624,289.20-1,898,539,623.20

Finding the Fourth Proportional to 4,660,416,192.80, 6,990,624,289.20 and 1,898,539,623.20

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Solution

The fourth proportional to 4,660,416,192.80, 6,990,624,289.20 and 1,898,539,623.20 is: 2,847,809,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,416,192.80 : 6,990,624,289.20 = 1,898,539,623.20 : x
  2. Step 2: Convert to fraction form
    4,660,416,192.80/6,990,624,289.20 = 1,898,539,623.20/x
  3. Step 3: Cross multiply
    4,660,416,192.80x = 6,990,624,289.20 × 1,898,539,623.20
  4. Step 4: Simplify right side
    4,660,416,192.80x = 13,271,977,203,950,536,704
  5. Step 5: Solve for x
    x = 13,271,977,203,950,536,704/4,660,416,192.80
  6. Step 6: Final answer
    x = 2,847,809,434.80

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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.