Home / 70,162,750,921.20-105,242,976,285.12-22,355,110,895.81

Finding the Fourth Proportional to 70,162,750,921.20, 105,242,976,285.12 and 22,355,110,895.81

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Solution

The fourth proportional to 70,162,750,921.20, 105,242,976,285.12 and 22,355,110,895.81 is: 33,532,299,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,162,750,921.20 : 105,242,976,285.12 = 22,355,110,895.81 : x
  2. Step 2: Convert to fraction form
    70,162,750,921.20/105,242,976,285.12 = 22,355,110,895.81/x
  3. Step 3: Cross multiply
    70,162,750,921.20x = 105,242,976,285.12 × 22,355,110,895.81
  4. Step 4: Simplify right side
    70,162,750,921.20x = 2,352,718,405,858,433,171,456
  5. Step 5: Solve for x
    x = 2,352,718,405,858,433,171,456/70,162,750,921.20
  6. Step 6: Final answer
    x = 33,532,299,902.28

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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.