Home / 756,030,905.25-1,185,989,309.25

Finding the Third Proportional to 756,030,905.25 and 1,185,989,309.25

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Solution

The third proportional to 756,030,905.25 and 1,185,989,309.25 is: 1,860,467,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,030,905.25 : 1,185,989,309.25 = 1,185,989,309.25 : x
  2. Step 2: Convert to fraction form
    756,030,905.25/1,185,989,309.25 = 1,185,989,309.25/x
  3. Step 3: Cross multiply
    756,030,905.25x = 1,185,989,309.25 × 1,185,989,309.25
  4. Step 4: Simplify right side
    756,030,905.25x = 1,406,570,641,655,292,160
  5. Step 5: Solve for x
    x = 1,406,570,641,655,292,160/756,030,905.25
  6. Step 6: Final answer
    x = 1,860,467,120.97

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.