Home / 19,646,086,321,840-27,109,779,701,721-10,866,558,240,742

Finding the Fourth Proportional to 19,646,086,321,840, 27,109,779,701,721 and 10,866,558,240,742

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Solution

The fourth proportional to 19,646,086,321,840, 27,109,779,701,721 and 10,866,558,240,742 is: 14,994,844,021,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646,086,321,840 : 27,109,779,701,721 = 10,866,558,240,742 : x
  2. Step 2: Convert to fraction form
    19,646,086,321,840/27,109,779,701,721 = 10,866,558,240,742/x
  3. Step 3: Cross multiply
    19,646,086,321,840x = 27,109,779,701,721 × 10,866,558,240,742
  4. Step 4: Simplify right side
    19,646,086,321,840x = 294,590,000,022,436,539,875,196,928
  5. Step 5: Solve for x
    x = 294,590,000,022,436,539,875,196,928/19,646,086,321,840
  6. Step 6: Final answer
    x = 14,994,844,021,170.22

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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.