Home / 181,405,573,602.80-272,108,360,404.20-71,115,268,578.80

Finding the Fourth Proportional to 181,405,573,602.80, 272,108,360,404.20 and 71,115,268,578.80

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Solution

The fourth proportional to 181,405,573,602.80, 272,108,360,404.20 and 71,115,268,578.80 is: 106,672,902,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,405,573,602.80 : 272,108,360,404.20 = 71,115,268,578.80 : x
  2. Step 2: Convert to fraction form
    181,405,573,602.80/272,108,360,404.20 = 71,115,268,578.80/x
  3. Step 3: Cross multiply
    181,405,573,602.80x = 272,108,360,404.20 × 71,115,268,578.80
  4. Step 4: Simplify right side
    181,405,573,602.80x = 19,351,059,132,681,593,815,040
  5. Step 5: Solve for x
    x = 19,351,059,132,681,593,815,040/181,405,573,602.80
  6. Step 6: Final answer
    x = 106,672,902,868.20

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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.