Home / 634,568,771,511.15-951,978,780,623.07-181,291,534,520.47

Finding the Fourth Proportional to 634,568,771,511.15, 951,978,780,623.07 and 181,291,534,520.47

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Solution

The fourth proportional to 634,568,771,511.15, 951,978,780,623.07 and 181,291,534,520.47 is: 271,973,191,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,568,771,511.15 : 951,978,780,623.07 = 181,291,534,520.47 : x
  2. Step 2: Convert to fraction form
    634,568,771,511.15/951,978,780,623.07 = 181,291,534,520.47/x
  3. Step 3: Cross multiply
    634,568,771,511.15x = 951,978,780,623.07 × 181,291,534,520.47
  4. Step 4: Simplify right side
    634,568,771,511.15x = 172,585,693,970,082,211,823,616
  5. Step 5: Solve for x
    x = 172,585,693,970,082,211,823,616/634,568,771,511.15
  6. Step 6: Final answer
    x = 271,973,191,430.60

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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.