Home / 2,240,397,586.80-3,360,596,380.20-947,765,113.20

Finding the Fourth Proportional to 2,240,397,586.80, 3,360,596,380.20 and 947,765,113.20

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Solution

The fourth proportional to 2,240,397,586.80, 3,360,596,380.20 and 947,765,113.20 is: 1,421,647,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,397,586.80 : 3,360,596,380.20 = 947,765,113.20 : x
  2. Step 2: Convert to fraction form
    2,240,397,586.80/3,360,596,380.20 = 947,765,113.20/x
  3. Step 3: Cross multiply
    2,240,397,586.80x = 3,360,596,380.20 × 947,765,113.20
  4. Step 4: Simplify right side
    2,240,397,586.80x = 3,185,056,008,699,763,200
  5. Step 5: Solve for x
    x = 3,185,056,008,699,763,200/2,240,397,586.80
  6. Step 6: Final answer
    x = 1,421,647,669.80

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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.