Home / 4,147,302,008.32-6,220,958,999.60-1,693,638,911.32

Finding the Fourth Proportional to 4,147,302,008.32, 6,220,958,999.60 and 1,693,638,911.32

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Solution

The fourth proportional to 4,147,302,008.32, 6,220,958,999.60 and 1,693,638,911.32 is: 2,540,460,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,302,008.32 : 6,220,958,999.60 = 1,693,638,911.32 : x
  2. Step 2: Convert to fraction form
    4,147,302,008.32/6,220,958,999.60 = 1,693,638,911.32/x
  3. Step 3: Cross multiply
    4,147,302,008.32x = 6,220,958,999.60 × 1,693,638,911.32
  4. Step 4: Simplify right side
    4,147,302,008.32x = 10,536,058,227,448,899,584
  5. Step 5: Solve for x
    x = 10,536,058,227,448,899,584/4,147,302,008.32
  6. Step 6: Final answer
    x = 2,540,460,811.95

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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.