Home / 19,221,901,926,991-26,528,498,722,218-11,418,075,762,491

Finding the Fourth Proportional to 19,221,901,926,991, 26,528,498,722,218 and 11,418,075,762,491

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Solution

The fourth proportional to 19,221,901,926,991, 26,528,498,722,218 and 11,418,075,762,491 is: 15,758,295,377,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,221,901,926,991 : 26,528,498,722,218 = 11,418,075,762,491 : x
  2. Step 2: Convert to fraction form
    19,221,901,926,991/26,528,498,722,218 = 11,418,075,762,491/x
  3. Step 3: Cross multiply
    19,221,901,926,991x = 26,528,498,722,218 × 11,418,075,762,491
  4. Step 4: Simplify right side
    19,221,901,926,991x = 302,904,408,275,430,820,190,093,312
  5. Step 5: Solve for x
    x = 302,904,408,275,430,820,190,093,312/19,221,901,926,991
  6. Step 6: Final answer
    x = 15,758,295,377,113.47

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Double scale
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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.