Home / 30,135,311,978.40-45,202,967,967.60-23,597,798,608.80

Finding the Fourth Proportional to 30,135,311,978.40, 45,202,967,967.60 and 23,597,798,608.80

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Solution

The fourth proportional to 30,135,311,978.40, 45,202,967,967.60 and 23,597,798,608.80 is: 35,396,697,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,135,311,978.40 : 45,202,967,967.60 = 23,597,798,608.80 : x
  2. Step 2: Convert to fraction form
    30,135,311,978.40/45,202,967,967.60 = 23,597,798,608.80/x
  3. Step 3: Cross multiply
    30,135,311,978.40x = 45,202,967,967.60 × 23,597,798,608.80
  4. Step 4: Simplify right side
    30,135,311,978.40x = 1,066,690,534,619,462,238,208
  5. Step 5: Solve for x
    x = 1,066,690,534,619,462,238,208/30,135,311,978.40
  6. Step 6: Final answer
    x = 35,396,697,913.20

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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.