Home / 2,366,933,971.09-3,266,372,706.48-1,309,706,503.33

Finding the Fourth Proportional to 2,366,933,971.09, 3,266,372,706.48 and 1,309,706,503.33

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Solution

The fourth proportional to 2,366,933,971.09, 3,266,372,706.48 and 1,309,706,503.33 is: 1,807,397,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,933,971.09 : 3,266,372,706.48 = 1,309,706,503.33 : x
  2. Step 2: Convert to fraction form
    2,366,933,971.09/3,266,372,706.48 = 1,309,706,503.33/x
  3. Step 3: Cross multiply
    2,366,933,971.09x = 3,266,372,706.48 × 1,309,706,503.33
  4. Step 4: Simplify right side
    2,366,933,971.09x = 4,277,989,575,953,588,736
  5. Step 5: Solve for x
    x = 4,277,989,575,953,588,736/2,366,933,971.09
  6. Step 6: Final answer
    x = 1,807,397,091.86

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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.