Home / 3,935,261,730.42-5,902,892,596.04-1,315,065,835.40

Finding the Fourth Proportional to 3,935,261,730.42, 5,902,892,596.04 and 1,315,065,835.40

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Solution

The fourth proportional to 3,935,261,730.42, 5,902,892,596.04 and 1,315,065,835.40 is: 1,972,598,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,261,730.42 : 5,902,892,596.04 = 1,315,065,835.40 : x
  2. Step 2: Convert to fraction form
    3,935,261,730.42/5,902,892,596.04 = 1,315,065,835.40/x
  3. Step 3: Cross multiply
    3,935,261,730.42x = 5,902,892,596.04 × 1,315,065,835.40
  4. Step 4: Simplify right side
    3,935,261,730.42x = 7,762,692,383,051,726,848
  5. Step 5: Solve for x
    x = 7,762,692,383,051,726,848/3,935,261,730.42
  6. Step 6: Final answer
    x = 1,972,598,753.23

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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.