Home / 5,012,630,990.55-6,917,390,311.01-2,723,743,168.51

Finding the Fourth Proportional to 5,012,630,990.55, 6,917,390,311.01 and 2,723,743,168.51

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Solution

The fourth proportional to 5,012,630,990.55, 6,917,390,311.01 and 2,723,743,168.51 is: 3,758,743,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,630,990.55 : 6,917,390,311.01 = 2,723,743,168.51 : x
  2. Step 2: Convert to fraction form
    5,012,630,990.55/6,917,390,311.01 = 2,723,743,168.51/x
  3. Step 3: Cross multiply
    5,012,630,990.55x = 6,917,390,311.01 × 2,723,743,168.51
  4. Step 4: Simplify right side
    5,012,630,990.55x = 18,841,194,603,520,270,336
  5. Step 5: Solve for x
    x = 18,841,194,603,520,270,336/5,012,630,990.55
  6. Step 6: Final answer
    x = 3,758,743,589.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.