Home / 213,004,633,548.73-293,955,634,284.79-117,957,473,580.73

Finding the Fourth Proportional to 213,004,633,548.73, 293,955,634,284.79 and 117,957,473,580.73

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Solution

The fourth proportional to 213,004,633,548.73, 293,955,634,284.79 and 117,957,473,580.73 is: 162,786,430,451.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,004,633,548.73 : 293,955,634,284.79 = 117,957,473,580.73 : x
  2. Step 2: Convert to fraction form
    213,004,633,548.73/293,955,634,284.79 = 117,957,473,580.73/x
  3. Step 3: Cross multiply
    213,004,633,548.73x = 293,955,634,284.79 × 117,957,473,580.73
  4. Step 4: Simplify right side
    213,004,633,548.73x = 34,674,263,965,054,841,913,344
  5. Step 5: Solve for x
    x = 34,674,263,965,054,841,913,344/213,004,633,548.73
  6. Step 6: Final answer
    x = 162,786,430,451.63

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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.