Home / 4,812,857,999.40-7,219,286,999.10-3,343,529,922.60

Finding the Fourth Proportional to 4,812,857,999.40, 7,219,286,999.10 and 3,343,529,922.60

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Solution

The fourth proportional to 4,812,857,999.40, 7,219,286,999.10 and 3,343,529,922.60 is: 5,015,294,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,857,999.40 : 7,219,286,999.10 = 3,343,529,922.60 : x
  2. Step 2: Convert to fraction form
    4,812,857,999.40/7,219,286,999.10 = 3,343,529,922.60/x
  3. Step 3: Cross multiply
    4,812,857,999.40x = 7,219,286,999.10 × 3,343,529,922.60
  4. Step 4: Simplify right side
    4,812,857,999.40x = 24,137,902,101,328,011,264
  5. Step 5: Solve for x
    x = 24,137,902,101,328,011,264/4,812,857,999.40
  6. Step 6: Final answer
    x = 5,015,294,883.90

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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.