Home / 33,592,400,659.60-50,388,600,989.40-20,531,706,643.60

Finding the Fourth Proportional to 33,592,400,659.60, 50,388,600,989.40 and 20,531,706,643.60

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Solution

The fourth proportional to 33,592,400,659.60, 50,388,600,989.40 and 20,531,706,643.60 is: 30,797,559,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,592,400,659.60 : 50,388,600,989.40 = 20,531,706,643.60 : x
  2. Step 2: Convert to fraction form
    33,592,400,659.60/50,388,600,989.40 = 20,531,706,643.60/x
  3. Step 3: Cross multiply
    33,592,400,659.60x = 50,388,600,989.40 × 20,531,706,643.60
  4. Step 4: Simplify right side
    33,592,400,659.60x = 1,034,563,973,695,773,474,816
  5. Step 5: Solve for x
    x = 1,034,563,973,695,773,474,816/33,592,400,659.60
  6. Step 6: Final answer
    x = 30,797,559,965.40

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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.