Home / 5,142,016,355,286.20-7,095,983,728,556.20-2,829,762,430,394.70

Finding the Fourth Proportional to 5,142,016,355,286.20, 7,095,983,728,556.20 and 2,829,762,430,394.70

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Solution

The fourth proportional to 5,142,016,355,286.20, 7,095,983,728,556.20 and 2,829,762,430,394.70 is: 3,905,072,791,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,016,355,286.20 : 7,095,983,728,556.20 = 2,829,762,430,394.70 : x
  2. Step 2: Convert to fraction form
    5,142,016,355,286.20/7,095,983,728,556.20 = 2,829,762,430,394.70/x
  3. Step 3: Cross multiply
    5,142,016,355,286.20x = 7,095,983,728,556.20 × 2,829,762,430,394.70
  4. Step 4: Simplify right side
    5,142,016,355,286.20x = 20,079,948,161,760,437,808,922,624
  5. Step 5: Solve for x
    x = 20,079,948,161,760,437,808,922,624/5,142,016,355,286.20
  6. Step 6: Final answer
    x = 3,905,072,791,360.81

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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.