Home / 2,709,504,047.85-4,064,256,071.78-985,994,083.05

Finding the Fourth Proportional to 2,709,504,047.85, 4,064,256,071.78 and 985,994,083.05

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Solution

The fourth proportional to 2,709,504,047.85, 4,064,256,071.78 and 985,994,083.05 is: 1,478,991,124.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,504,047.85 : 4,064,256,071.78 = 985,994,083.05 : x
  2. Step 2: Convert to fraction form
    2,709,504,047.85/4,064,256,071.78 = 985,994,083.05/x
  3. Step 3: Cross multiply
    2,709,504,047.85x = 4,064,256,071.78 × 985,994,083.05
  4. Step 4: Simplify right side
    2,709,504,047.85x = 4,007,332,438,770,186,240
  5. Step 5: Solve for x
    x = 4,007,332,438,770,186,240/2,709,504,047.85
  6. Step 6: Final answer
    x = 1,478,991,124.58

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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.