Home / 1,437,780,936,910.40-1,984,200,062,851.50-796,212,607,126.36

Finding the Fourth Proportional to 1,437,780,936,910.40, 1,984,200,062,851.50 and 796,212,607,126.36

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Solution

The fourth proportional to 1,437,780,936,910.40, 1,984,200,062,851.50 and 796,212,607,126.36 is: 1,098,807,936,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,780,936,910.40 : 1,984,200,062,851.50 = 796,212,607,126.36 : x
  2. Step 2: Convert to fraction form
    1,437,780,936,910.40/1,984,200,062,851.50 = 796,212,607,126.36/x
  3. Step 3: Cross multiply
    1,437,780,936,910.40x = 1,984,200,062,851.50 × 796,212,607,126.36
  4. Step 4: Simplify right side
    1,437,780,936,910.40x = 1,579,845,105,103,280,283,844,608
  5. Step 5: Solve for x
    x = 1,579,845,105,103,280,283,844,608/1,437,780,936,910.40
  6. Step 6: Final answer
    x = 1,098,807,936,971.37

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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.