Home / 5,247,015,648.06-7,870,523,472.63-1,753,421,121.36

Finding the Fourth Proportional to 5,247,015,648.06, 7,870,523,472.63 and 1,753,421,121.36

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Solution

The fourth proportional to 5,247,015,648.06, 7,870,523,472.63 and 1,753,421,121.36 is: 2,630,131,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,015,648.06 : 7,870,523,472.63 = 1,753,421,121.36 : x
  2. Step 2: Convert to fraction form
    5,247,015,648.06/7,870,523,472.63 = 1,753,421,121.36/x
  3. Step 3: Cross multiply
    5,247,015,648.06x = 7,870,523,472.63 × 1,753,421,121.36
  4. Step 4: Simplify right side
    5,247,015,648.06x = 13,800,342,093,069,094,912
  5. Step 5: Solve for x
    x = 13,800,342,093,069,094,912/5,247,015,648.06
  6. Step 6: Final answer
    x = 2,630,131,682.22

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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.