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Finding the Fourth Proportional to 61,089,512,682.90, 91,634,269,024.35 and 61,089,512,682.90

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Solution

The fourth proportional to 61,089,512,682.90, 91,634,269,024.35 and 61,089,512,682.90 is: 91,634,269,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,089,512,682.90 : 91,634,269,024.35 = 61,089,512,682.90 : x
  2. Step 2: Convert to fraction form
    61,089,512,682.90/91,634,269,024.35 = 61,089,512,682.90/x
  3. Step 3: Cross multiply
    61,089,512,682.90x = 91,634,269,024.35 × 61,089,512,682.90
  4. Step 4: Simplify right side
    61,089,512,682.90x = 5,597,892,839,751,300,415,488
  5. Step 5: Solve for x
    x = 5,597,892,839,751,300,415,488/61,089,512,682.90
  6. Step 6: Final answer
    x = 91,634,269,024.35

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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.