Home / 1,605,526,517,673.40-2,215,685,061,921.80-873,879,576,293.60

Finding the Fourth Proportional to 1,605,526,517,673.40, 2,215,685,061,921.80 and 873,879,576,293.60

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Solution

The fourth proportional to 1,605,526,517,673.40, 2,215,685,061,921.80 and 873,879,576,293.60 is: 1,205,985,638,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,526,517,673.40 : 2,215,685,061,921.80 = 873,879,576,293.60 : x
  2. Step 2: Convert to fraction form
    1,605,526,517,673.40/2,215,685,061,921.80 = 873,879,576,293.60/x
  3. Step 3: Cross multiply
    1,605,526,517,673.40x = 2,215,685,061,921.80 × 873,879,576,293.60
  4. Step 4: Simplify right side
    1,605,526,517,673.40x = 1,936,241,923,112,281,336,446,976
  5. Step 5: Solve for x
    x = 1,936,241,923,112,281,336,446,976/1,605,526,517,673.40
  6. Step 6: Final answer
    x = 1,205,985,638,853.31

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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.