Home / 4,880,873,885.64-7,307,236,524.83-4,376,198,174.10

Finding the Fourth Proportional to 4,880,873,885.64, 7,307,236,524.83 and 4,376,198,174.10

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Solution

The fourth proportional to 4,880,873,885.64, 7,307,236,524.83 and 4,376,198,174.10 is: 6,551,678,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,873,885.64 : 7,307,236,524.83 = 4,376,198,174.10 : x
  2. Step 2: Convert to fraction form
    4,880,873,885.64/7,307,236,524.83 = 4,376,198,174.10/x
  3. Step 3: Cross multiply
    4,880,873,885.64x = 7,307,236,524.83 × 4,376,198,174.10
  4. Step 4: Simplify right side
    4,880,873,885.64x = 31,977,915,137,655,996,416
  5. Step 5: Solve for x
    x = 31,977,915,137,655,996,416/4,880,873,885.64
  6. Step 6: Final answer
    x = 6,551,678,221.34

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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.