Home / 13,611,132,021.60-20,416,698,032.40-11,434,349,685.60

Finding the Fourth Proportional to 13,611,132,021.60, 20,416,698,032.40 and 11,434,349,685.60

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Solution

The fourth proportional to 13,611,132,021.60, 20,416,698,032.40 and 11,434,349,685.60 is: 17,151,524,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,132,021.60 : 20,416,698,032.40 = 11,434,349,685.60 : x
  2. Step 2: Convert to fraction form
    13,611,132,021.60/20,416,698,032.40 = 11,434,349,685.60/x
  3. Step 3: Cross multiply
    13,611,132,021.60x = 20,416,698,032.40 × 11,434,349,685.60
  4. Step 4: Simplify right side
    13,611,132,021.60x = 233,451,664,727,763,091,456
  5. Step 5: Solve for x
    x = 233,451,664,727,763,091,456/13,611,132,021.60
  6. Step 6: Final answer
    x = 17,151,524,528.40

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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.