Home / 213,473,794,067.15-294,599,256,119.48-117,129,854,996.57

Finding the Fourth Proportional to 213,473,794,067.15, 294,599,256,119.48 and 117,129,854,996.57

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Solution

The fourth proportional to 213,473,794,067.15, 294,599,256,119.48 and 117,129,854,996.57 is: 161,642,173,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,473,794,067.15 : 294,599,256,119.48 = 117,129,854,996.57 : x
  2. Step 2: Convert to fraction form
    213,473,794,067.15/294,599,256,119.48 = 117,129,854,996.57/x
  3. Step 3: Cross multiply
    213,473,794,067.15x = 294,599,256,119.48 × 117,129,854,996.57
  4. Step 4: Simplify right side
    213,473,794,067.15x = 34,506,368,151,372,079,038,464
  5. Step 5: Solve for x
    x = 34,506,368,151,372,079,038,464/213,473,794,067.15
  6. Step 6: Final answer
    x = 161,642,173,935.96

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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.