Home / 3,157,430,585,105.60-4,727,989,152,447-2,179,149,763,550.60

Finding the Fourth Proportional to 3,157,430,585,105.60, 4,727,989,152,447 and 2,179,149,763,550.60

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Solution

The fourth proportional to 3,157,430,585,105.60, 4,727,989,152,447 and 2,179,149,763,550.60 is: 3,263,095,154,720.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,430,585,105.60 : 4,727,989,152,447 = 2,179,149,763,550.60 : x
  2. Step 2: Convert to fraction form
    3,157,430,585,105.60/4,727,989,152,447 = 2,179,149,763,550.60/x
  3. Step 3: Cross multiply
    3,157,430,585,105.60x = 4,727,989,152,447 × 2,179,149,763,550.60
  4. Step 4: Simplify right side
    3,157,430,585,105.60x = 10,302,996,443,624,682,335,240,192
  5. Step 5: Solve for x
    x = 10,302,996,443,624,682,335,240,192/3,157,430,585,105.60
  6. Step 6: Final answer
    x = 3,263,095,154,720.59

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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.