Home / 120,975,100,021.80-181,462,650,032.70-32,643,086,812.20

Finding the Fourth Proportional to 120,975,100,021.80, 181,462,650,032.70 and 32,643,086,812.20

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Solution

The fourth proportional to 120,975,100,021.80, 181,462,650,032.70 and 32,643,086,812.20 is: 48,964,630,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,975,100,021.80 : 181,462,650,032.70 = 32,643,086,812.20 : x
  2. Step 2: Convert to fraction form
    120,975,100,021.80/181,462,650,032.70 = 32,643,086,812.20/x
  3. Step 3: Cross multiply
    120,975,100,021.80x = 181,462,650,032.70 × 32,643,086,812.20
  4. Step 4: Simplify right side
    120,975,100,021.80x = 5,923,501,038,189,293,862,912
  5. Step 5: Solve for x
    x = 5,923,501,038,189,293,862,912/120,975,100,021.80
  6. Step 6: Final answer
    x = 48,964,630,218.30

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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.