Home / 3,520,745,107.20-5,281,117,660.80-1,066,763,145.60

Finding the Fourth Proportional to 3,520,745,107.20, 5,281,117,660.80 and 1,066,763,145.60

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Solution

The fourth proportional to 3,520,745,107.20, 5,281,117,660.80 and 1,066,763,145.60 is: 1,600,144,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,745,107.20 : 5,281,117,660.80 = 1,066,763,145.60 : x
  2. Step 2: Convert to fraction form
    3,520,745,107.20/5,281,117,660.80 = 1,066,763,145.60/x
  3. Step 3: Cross multiply
    3,520,745,107.20x = 5,281,117,660.80 × 1,066,763,145.60
  4. Step 4: Simplify right side
    3,520,745,107.20x = 5,633,701,688,118,722,560
  5. Step 5: Solve for x
    x = 5,633,701,688,118,722,560/3,520,745,107.20
  6. Step 6: Final answer
    x = 1,600,144,718.40

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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.