Home / 328,549,308,138.21-453,400,707,358.56-182,064,216,407.82

Finding the Fourth Proportional to 328,549,308,138.21, 453,400,707,358.56 and 182,064,216,407.82

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Solution

The fourth proportional to 328,549,308,138.21, 453,400,707,358.56 and 182,064,216,407.82 is: 251,250,093,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,549,308,138.21 : 453,400,707,358.56 = 182,064,216,407.82 : x
  2. Step 2: Convert to fraction form
    328,549,308,138.21/453,400,707,358.56 = 182,064,216,407.82/x
  3. Step 3: Cross multiply
    328,549,308,138.21x = 453,400,707,358.56 × 182,064,216,407.82
  4. Step 4: Simplify right side
    328,549,308,138.21x = 82,548,044,503,987,544,653,824
  5. Step 5: Solve for x
    x = 82,548,044,503,987,544,653,824/328,549,308,138.21
  6. Step 6: Final answer
    x = 251,250,093,849.73

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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.