Home / 59,650,505,089.86-89,489,978,444.70-19,313,368,928.84

Finding the Fourth Proportional to 59,650,505,089.86, 89,489,978,444.70 and 19,313,368,928.84

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Solution

The fourth proportional to 59,650,505,089.86, 89,489,978,444.70 and 19,313,368,928.84 is: 28,974,657,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,650,505,089.86 : 89,489,978,444.70 = 19,313,368,928.84 : x
  2. Step 2: Convert to fraction form
    59,650,505,089.86/89,489,978,444.70 = 19,313,368,928.84/x
  3. Step 3: Cross multiply
    59,650,505,089.86x = 89,489,978,444.70 × 19,313,368,928.84
  4. Step 4: Simplify right side
    59,650,505,089.86x = 1,728,352,969,136,430,383,104
  5. Step 5: Solve for x
    x = 1,728,352,969,136,430,383,104/59,650,505,089.86
  6. Step 6: Final answer
    x = 28,974,657,742.34

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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.