Home / 441,594,370,018.26-609,400,231,798.80-238,598,140,673.22

Finding the Fourth Proportional to 441,594,370,018.26, 609,400,231,798.80 and 238,598,140,673.22

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Solution

The fourth proportional to 441,594,370,018.26, 609,400,231,798.80 and 238,598,140,673.22 is: 329,265,434,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594,370,018.26 : 609,400,231,798.80 = 238,598,140,673.22 : x
  2. Step 2: Convert to fraction form
    441,594,370,018.26/609,400,231,798.80 = 238,598,140,673.22/x
  3. Step 3: Cross multiply
    441,594,370,018.26x = 609,400,231,798.80 × 238,598,140,673.22
  4. Step 4: Simplify right side
    441,594,370,018.26x = 145,401,762,233,022,978,981,888
  5. Step 5: Solve for x
    x = 145,401,762,233,022,978,981,888/441,594,370,018.26
  6. Step 6: Final answer
    x = 329,265,434,763.15

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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.