Home / 3,520,745,243.20-5,281,117,864.80-1,066,763,281.60

Finding the Fourth Proportional to 3,520,745,243.20, 5,281,117,864.80 and 1,066,763,281.60

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Solution

The fourth proportional to 3,520,745,243.20, 5,281,117,864.80 and 1,066,763,281.60 is: 1,600,144,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,745,243.20 : 5,281,117,864.80 = 1,066,763,281.60 : x
  2. Step 2: Convert to fraction form
    3,520,745,243.20/5,281,117,864.80 = 1,066,763,281.60/x
  3. Step 3: Cross multiply
    3,520,745,243.20x = 5,281,117,864.80 × 1,066,763,281.60
  4. Step 4: Simplify right side
    3,520,745,243.20x = 5,633,702,623,970,433,024
  5. Step 5: Solve for x
    x = 5,633,702,623,970,433,024/3,520,745,243.20
  6. Step 6: Final answer
    x = 1,600,144,922.40

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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.