Home / 3,021,131,441.94-4,138,964,840.46-2,907,900,263.25

Finding the Fourth Proportional to 3,021,131,441.94, 4,138,964,840.46 and 2,907,900,263.25

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Solution

The fourth proportional to 3,021,131,441.94, 4,138,964,840.46 and 2,907,900,263.25 is: 3,983,837,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,131,441.94 : 4,138,964,840.46 = 2,907,900,263.25 : x
  2. Step 2: Convert to fraction form
    3,021,131,441.94/4,138,964,840.46 = 2,907,900,263.25/x
  3. Step 3: Cross multiply
    3,021,131,441.94x = 4,138,964,840.46 × 2,907,900,263.25
  4. Step 4: Simplify right side
    3,021,131,441.94x = 12,035,696,949,166,598,144
  5. Step 5: Solve for x
    x = 12,035,696,949,166,598,144/3,021,131,441.94
  6. Step 6: Final answer
    x = 3,983,837,572.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.