Home / 171,051,378,430.88-236,051,135,987.78-92,836,475,607.66

Finding the Fourth Proportional to 171,051,378,430.88, 236,051,135,987.78 and 92,836,475,607.66

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Solution

The fourth proportional to 171,051,378,430.88, 236,051,135,987.78 and 92,836,475,607.66 is: 128,114,463,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,051,378,430.88 : 236,051,135,987.78 = 92,836,475,607.66 : x
  2. Step 2: Convert to fraction form
    171,051,378,430.88/236,051,135,987.78 = 92,836,475,607.66/x
  3. Step 3: Cross multiply
    171,051,378,430.88x = 236,051,135,987.78 × 92,836,475,607.66
  4. Step 4: Simplify right side
    171,051,378,430.88x = 21,914,155,528,290,442,412,032
  5. Step 5: Solve for x
    x = 21,914,155,528,290,442,412,032/171,051,378,430.88
  6. Step 6: Final answer
    x = 128,114,463,205.84

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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.