Home / 19,718,213,005,328-27,211,165,958,675-10,938,874,111,317

Finding the Fourth Proportional to 19,718,213,005,328, 27,211,165,958,675 and 10,938,874,111,317

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Solution

The fourth proportional to 19,718,213,005,328, 27,211,165,958,675 and 10,938,874,111,317 is: 15,095,664,032,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,213,005,328 : 27,211,165,958,675 = 10,938,874,111,317 : x
  2. Step 2: Convert to fraction form
    19,718,213,005,328/27,211,165,958,675 = 10,938,874,111,317/x
  3. Step 3: Cross multiply
    19,718,213,005,328x = 27,211,165,958,675 × 10,938,874,111,317
  4. Step 4: Simplify right side
    19,718,213,005,328x = 297,659,518,844,100,399,933,161,472
  5. Step 5: Solve for x
    x = 297,659,518,844,100,399,933,161,472/19,718,213,005,328
  6. Step 6: Final answer
    x = 15,095,664,032,215.84

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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.