Home / 2,350,009,168,977.90-3,526,623,930,207.60-820,185,469,859.70

Finding the Fourth Proportional to 2,350,009,168,977.90, 3,526,623,930,207.60 and 820,185,469,859.70

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Solution

The fourth proportional to 2,350,009,168,977.90, 3,526,623,930,207.60 and 820,185,469,859.70 is: 1,230,840,178,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,009,168,977.90 : 3,526,623,930,207.60 = 820,185,469,859.70 : x
  2. Step 2: Convert to fraction form
    2,350,009,168,977.90/3,526,623,930,207.60 = 820,185,469,859.70/x
  3. Step 3: Cross multiply
    2,350,009,168,977.90x = 3,526,623,930,207.60 × 820,185,469,859.70
  4. Step 4: Simplify right side
    2,350,009,168,977.90x = 2,892,485,705,215,782,401,605,632
  5. Step 5: Solve for x
    x = 2,892,485,705,215,782,401,605,632/2,350,009,168,977.90
  6. Step 6: Final answer
    x = 1,230,840,178,582.72

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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.