Home / 286,301,490,860.25-622,868,977,965.36

Finding the Third Proportional to 286,301,490,860.25 and 622,868,977,965.36

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Solution

The third proportional to 286,301,490,860.25 and 622,868,977,965.36 is: 1,355,095,157,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,301,490,860.25 : 622,868,977,965.36 = 622,868,977,965.36 : x
  2. Step 2: Convert to fraction form
    286,301,490,860.25/622,868,977,965.36 = 622,868,977,965.36/x
  3. Step 3: Cross multiply
    286,301,490,860.25x = 622,868,977,965.36 × 622,868,977,965.36
  4. Step 4: Simplify right side
    286,301,490,860.25x = 387,965,763,711,612,135,407,616
  5. Step 5: Solve for x
    x = 387,965,763,711,612,135,407,616/286,301,490,860.25
  6. Step 6: Final answer
    x = 1,355,095,157,017.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.