Home / 331,284,245,010.86-496,885,238,559.46-89,280,287,643.85

Finding the Fourth Proportional to 331,284,245,010.86, 496,885,238,559.46 and 89,280,287,643.85

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Solution

The fourth proportional to 331,284,245,010.86, 496,885,238,559.46 and 89,280,287,643.85 is: 133,909,347,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,284,245,010.86 : 496,885,238,559.46 = 89,280,287,643.85 : x
  2. Step 2: Convert to fraction form
    331,284,245,010.86/496,885,238,559.46 = 89,280,287,643.85/x
  3. Step 3: Cross multiply
    331,284,245,010.86x = 496,885,238,559.46 × 89,280,287,643.85
  4. Step 4: Simplify right side
    331,284,245,010.86x = 44,362,057,024,571,623,604,224
  5. Step 5: Solve for x
    x = 44,362,057,024,571,623,604,224/331,284,245,010.86
  6. Step 6: Final answer
    x = 133,909,347,313.26

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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.