Home / 253,295,644,653.08-380,007,777,704.78-117,255,845,610.81

Finding the Fourth Proportional to 253,295,644,653.08, 380,007,777,704.78 and 117,255,845,610.81

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Solution

The fourth proportional to 253,295,644,653.08, 380,007,777,704.78 and 117,255,845,610.81 is: 175,913,539,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,295,644,653.08 : 380,007,777,704.78 = 117,255,845,610.81 : x
  2. Step 2: Convert to fraction form
    253,295,644,653.08/380,007,777,704.78 = 117,255,845,610.81/x
  3. Step 3: Cross multiply
    253,295,644,653.08x = 380,007,777,704.78 × 117,255,845,610.81
  4. Step 4: Simplify right side
    253,295,644,653.08x = 44,558,133,313,458,690,588,672
  5. Step 5: Solve for x
    x = 44,558,133,313,458,690,588,672/253,295,644,653.08
  6. Step 6: Final answer
    x = 175,913,539,194.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.