Home / 2,106,126,619.36-2,906,546,096.86-1,166,329,261.36

Finding the Fourth Proportional to 2,106,126,619.36, 2,906,546,096.86 and 1,166,329,261.36

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Solution

The fourth proportional to 2,106,126,619.36, 2,906,546,096.86 and 1,166,329,261.36 is: 1,609,584,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,126,619.36 : 2,906,546,096.86 = 1,166,329,261.36 : x
  2. Step 2: Convert to fraction form
    2,106,126,619.36/2,906,546,096.86 = 1,166,329,261.36/x
  3. Step 3: Cross multiply
    2,106,126,619.36x = 2,906,546,096.86 × 1,166,329,261.36
  4. Step 4: Simplify right side
    2,106,126,619.36x = 3,389,989,762,259,514,880
  5. Step 5: Solve for x
    x = 3,389,989,762,259,514,880/2,106,126,619.36
  6. Step 6: Final answer
    x = 1,609,584,975.14

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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.