Home / 5,113,156,982.20-7,669,735,473.30-4,912,498,857.40

Finding the Fourth Proportional to 5,113,156,982.20, 7,669,735,473.30 and 4,912,498,857.40

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Solution

The fourth proportional to 5,113,156,982.20, 7,669,735,473.30 and 4,912,498,857.40 is: 7,368,748,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,156,982.20 : 7,669,735,473.30 = 4,912,498,857.40 : x
  2. Step 2: Convert to fraction form
    5,113,156,982.20/7,669,735,473.30 = 4,912,498,857.40/x
  3. Step 3: Cross multiply
    5,113,156,982.20x = 7,669,735,473.30 × 4,912,498,857.40
  4. Step 4: Simplify right side
    5,113,156,982.20x = 37,677,566,749,146,497,024
  5. Step 5: Solve for x
    x = 37,677,566,749,146,497,024/5,113,156,982.20
  6. Step 6: Final answer
    x = 7,368,748,286.10

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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.