Home / 51,753,035,114.90-77,629,552,672.35-49,721,371,601.30

Finding the Fourth Proportional to 51,753,035,114.90, 77,629,552,672.35 and 49,721,371,601.30

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Solution

The fourth proportional to 51,753,035,114.90, 77,629,552,672.35 and 49,721,371,601.30 is: 74,582,057,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753,035,114.90 : 77,629,552,672.35 = 49,721,371,601.30 : x
  2. Step 2: Convert to fraction form
    51,753,035,114.90/77,629,552,672.35 = 49,721,371,601.30/x
  3. Step 3: Cross multiply
    51,753,035,114.90x = 77,629,552,672.35 × 49,721,371,601.30
  4. Step 4: Simplify right side
    51,753,035,114.90x = 3,859,847,835,664,606,298,112
  5. Step 5: Solve for x
    x = 3,859,847,835,664,606,298,112/51,753,035,114.90
  6. Step 6: Final answer
    x = 74,582,057,401.95

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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.