Home / 2,347,008,165.20-3,520,512,247.80-711,314,123.60

Finding the Fourth Proportional to 2,347,008,165.20, 3,520,512,247.80 and 711,314,123.60

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Solution

The fourth proportional to 2,347,008,165.20, 3,520,512,247.80 and 711,314,123.60 is: 1,066,971,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,008,165.20 : 3,520,512,247.80 = 711,314,123.60 : x
  2. Step 2: Convert to fraction form
    2,347,008,165.20/3,520,512,247.80 = 711,314,123.60/x
  3. Step 3: Cross multiply
    2,347,008,165.20x = 3,520,512,247.80 × 711,314,123.60
  4. Step 4: Simplify right side
    2,347,008,165.20x = 2,504,190,084,166,923,264
  5. Step 5: Solve for x
    x = 2,504,190,084,166,923,264/2,347,008,165.20
  6. Step 6: Final answer
    x = 1,066,971,185.40

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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.