Home / 3,455,782,109.75-4,767,222,387.14-2,099,054,976.86

Finding the Fourth Proportional to 3,455,782,109.75, 4,767,222,387.14 and 2,099,054,976.86

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Solution

The fourth proportional to 3,455,782,109.75, 4,767,222,387.14 and 2,099,054,976.86 is: 2,895,628,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,782,109.75 : 4,767,222,387.14 = 2,099,054,976.86 : x
  2. Step 2: Convert to fraction form
    3,455,782,109.75/4,767,222,387.14 = 2,099,054,976.86/x
  3. Step 3: Cross multiply
    3,455,782,109.75x = 4,767,222,387.14 × 2,099,054,976.86
  4. Step 4: Simplify right side
    3,455,782,109.75x = 10,006,661,877,534,025,728
  5. Step 5: Solve for x
    x = 10,006,661,877,534,025,728/3,455,782,109.75
  6. Step 6: Final answer
    x = 2,895,628,705.67

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1.5x scale

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.