Home / 4,660,416,191.80-6,990,624,287.70-1,898,539,622.20

Finding the Fourth Proportional to 4,660,416,191.80, 6,990,624,287.70 and 1,898,539,622.20

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Solution

The fourth proportional to 4,660,416,191.80, 6,990,624,287.70 and 1,898,539,622.20 is: 2,847,809,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,416,191.80 : 6,990,624,287.70 = 1,898,539,622.20 : x
  2. Step 2: Convert to fraction form
    4,660,416,191.80/6,990,624,287.70 = 1,898,539,622.20/x
  3. Step 3: Cross multiply
    4,660,416,191.80x = 6,990,624,287.70 × 1,898,539,622.20
  4. Step 4: Simplify right side
    4,660,416,191.80x = 13,271,977,194,112,102,400
  5. Step 5: Solve for x
    x = 13,271,977,194,112,102,400/4,660,416,191.80
  6. Step 6: Final answer
    x = 2,847,809,433.30

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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.