Home / 959,892,394,212.25-1,438,830,688,212.90-322,963,666,921.36

Finding the Fourth Proportional to 959,892,394,212.25, 1,438,830,688,212.90 and 322,963,666,921.36

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Solution

The fourth proportional to 959,892,394,212.25, 1,438,830,688,212.90 and 322,963,666,921.36 is: 484,106,383,117.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,892,394,212.25 : 1,438,830,688,212.90 = 322,963,666,921.36 : x
  2. Step 2: Convert to fraction form
    959,892,394,212.25/1,438,830,688,212.90 = 322,963,666,921.36/x
  3. Step 3: Cross multiply
    959,892,394,212.25x = 1,438,830,688,212.90 × 322,963,666,921.36
  4. Step 4: Simplify right side
    959,892,394,212.25x = 464,690,035,144,222,171,987,968
  5. Step 5: Solve for x
    x = 464,690,035,144,222,171,987,968/959,892,394,212.25
  6. Step 6: Final answer
    x = 484,106,383,117.64

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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.