Home / 3,973,977,148.80-5,960,965,723.20-3,946,767,369.60

Finding the Fourth Proportional to 3,973,977,148.80, 5,960,965,723.20 and 3,946,767,369.60

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Solution

The fourth proportional to 3,973,977,148.80, 5,960,965,723.20 and 3,946,767,369.60 is: 5,920,151,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,977,148.80 : 5,960,965,723.20 = 3,946,767,369.60 : x
  2. Step 2: Convert to fraction form
    3,973,977,148.80/5,960,965,723.20 = 3,946,767,369.60/x
  3. Step 3: Cross multiply
    3,973,977,148.80x = 5,960,965,723.20 × 3,946,767,369.60
  4. Step 4: Simplify right side
    3,973,977,148.80x = 23,526,545,007,629,824,000
  5. Step 5: Solve for x
    x = 23,526,545,007,629,824,000/3,973,977,148.80
  6. Step 6: Final answer
    x = 5,920,151,054.40

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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.