Home / 1,821,221,473,833-4,049,642,075,080.40

Finding the Third Proportional to 1,821,221,473,833 and 4,049,642,075,080.40

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Solution

The third proportional to 1,821,221,473,833 and 4,049,642,075,080.40 is: 9,004,726,317,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,221,473,833 : 4,049,642,075,080.40 = 4,049,642,075,080.40 : x
  2. Step 2: Convert to fraction form
    1,821,221,473,833/4,049,642,075,080.40 = 4,049,642,075,080.40/x
  3. Step 3: Cross multiply
    1,821,221,473,833x = 4,049,642,075,080.40 × 4,049,642,075,080.40
  4. Step 4: Simplify right side
    1,821,221,473,833x = 16,399,600,936,261,486,945,239,040
  5. Step 5: Solve for x
    x = 16,399,600,936,261,486,945,239,040/1,821,221,473,833
  6. Step 6: Final answer
    x = 9,004,726,317,961.96

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.