Home / 106,908,924,143.82-147,546,963,266.94-63,505,380,489.06

Finding the Fourth Proportional to 106,908,924,143.82, 147,546,963,266.94 and 63,505,380,489.06

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Solution

The fourth proportional to 106,908,924,143.82, 147,546,963,266.94 and 63,505,380,489.06 is: 87,644,938,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,908,924,143.82 : 147,546,963,266.94 = 63,505,380,489.06 : x
  2. Step 2: Convert to fraction form
    106,908,924,143.82/147,546,963,266.94 = 63,505,380,489.06/x
  3. Step 3: Cross multiply
    106,908,924,143.82x = 147,546,963,266.94 × 63,505,380,489.06
  4. Step 4: Simplify right side
    106,908,924,143.82x = 9,370,026,042,272,384,024,576
  5. Step 5: Solve for x
    x = 9,370,026,042,272,384,024,576/106,908,924,143.82
  6. Step 6: Final answer
    x = 87,644,938,131.33

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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.