Home / 111,598,509,906.20-167,397,764,859.30-40,829,700,582.20

Finding the Fourth Proportional to 111,598,509,906.20, 167,397,764,859.30 and 40,829,700,582.20

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Solution

The fourth proportional to 111,598,509,906.20, 167,397,764,859.30 and 40,829,700,582.20 is: 61,244,550,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,598,509,906.20 : 167,397,764,859.30 = 40,829,700,582.20 : x
  2. Step 2: Convert to fraction form
    111,598,509,906.20/167,397,764,859.30 = 40,829,700,582.20/x
  3. Step 3: Cross multiply
    111,598,509,906.20x = 167,397,764,859.30 × 40,829,700,582.20
  4. Step 4: Simplify right side
    111,598,509,906.20x = 6,834,800,617,334,739,304,448
  5. Step 5: Solve for x
    x = 6,834,800,617,334,739,304,448/111,598,509,906.20
  6. Step 6: Final answer
    x = 61,244,550,873.30

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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.