Home / 3,227,186,721.60-4,840,780,082.40-2,768,021,697.60

Finding the Fourth Proportional to 3,227,186,721.60, 4,840,780,082.40 and 2,768,021,697.60

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Solution

The fourth proportional to 3,227,186,721.60, 4,840,780,082.40 and 2,768,021,697.60 is: 4,152,032,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,186,721.60 : 4,840,780,082.40 = 2,768,021,697.60 : x
  2. Step 2: Convert to fraction form
    3,227,186,721.60/4,840,780,082.40 = 2,768,021,697.60/x
  3. Step 3: Cross multiply
    3,227,186,721.60x = 4,840,780,082.40 × 2,768,021,697.60
  4. Step 4: Simplify right side
    3,227,186,721.60x = 13,399,384,301,393,115,136
  5. Step 5: Solve for x
    x = 13,399,384,301,393,115,136/3,227,186,721.60
  6. Step 6: Final answer
    x = 4,152,032,546.40

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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.