Home / 19,718,213,005,327-27,211,165,958,676-10,938,874,111,318

Finding the Fourth Proportional to 19,718,213,005,327, 27,211,165,958,676 and 10,938,874,111,318

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Solution

The fourth proportional to 19,718,213,005,327, 27,211,165,958,676 and 10,938,874,111,318 is: 15,095,664,032,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,213,005,327 : 27,211,165,958,676 = 10,938,874,111,318 : x
  2. Step 2: Convert to fraction form
    19,718,213,005,327/27,211,165,958,676 = 10,938,874,111,318/x
  3. Step 3: Cross multiply
    19,718,213,005,327x = 27,211,165,958,676 × 10,938,874,111,318
  4. Step 4: Simplify right side
    19,718,213,005,327x = 297,659,518,844,138,539,242,749,952
  5. Step 5: Solve for x
    x = 297,659,518,844,138,539,242,749,952/19,718,213,005,327
  6. Step 6: Final answer
    x = 15,095,664,032,218.54

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Double scale
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1.5x scale

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.