Home / 43,672,967,999.60-65,509,451,999.40-21,633,046,847.60

Finding the Fourth Proportional to 43,672,967,999.60, 65,509,451,999.40 and 21,633,046,847.60

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Solution

The fourth proportional to 43,672,967,999.60, 65,509,451,999.40 and 21,633,046,847.60 is: 32,449,570,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,672,967,999.60 : 65,509,451,999.40 = 21,633,046,847.60 : x
  2. Step 2: Convert to fraction form
    43,672,967,999.60/65,509,451,999.40 = 21,633,046,847.60/x
  3. Step 3: Cross multiply
    43,672,967,999.60x = 65,509,451,999.40 × 21,633,046,847.60
  4. Step 4: Simplify right side
    43,672,967,999.60x = 1,417,169,044,063,623,577,600
  5. Step 5: Solve for x
    x = 1,417,169,044,063,623,577,600/43,672,967,999.60
  6. Step 6: Final answer
    x = 32,449,570,271.40

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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.