Home / 1,770,293,905.90-2,655,440,858.85-851,963,857.90

Finding the Fourth Proportional to 1,770,293,905.90, 2,655,440,858.85 and 851,963,857.90

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Solution

The fourth proportional to 1,770,293,905.90, 2,655,440,858.85 and 851,963,857.90 is: 1,277,945,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,293,905.90 : 2,655,440,858.85 = 851,963,857.90 : x
  2. Step 2: Convert to fraction form
    1,770,293,905.90/2,655,440,858.85 = 851,963,857.90/x
  3. Step 3: Cross multiply
    1,770,293,905.90x = 2,655,440,858.85 × 851,963,857.90
  4. Step 4: Simplify right side
    1,770,293,905.90x = 2,262,339,638,531,135,232
  5. Step 5: Solve for x
    x = 2,262,339,638,531,135,232/1,770,293,905.90
  6. Step 6: Final answer
    x = 1,277,945,786.85

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1.5x scale

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.