Home / 86,518,028,842.56-119,356,847,131.68-52,204,596,045.12

Finding the Fourth Proportional to 86,518,028,842.56, 119,356,847,131.68 and 52,204,596,045.12

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Solution

The fourth proportional to 86,518,028,842.56, 119,356,847,131.68 and 52,204,596,045.12 is: 72,019,393,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,518,028,842.56 : 119,356,847,131.68 = 52,204,596,045.12 : x
  2. Step 2: Convert to fraction form
    86,518,028,842.56/119,356,847,131.68 = 52,204,596,045.12/x
  3. Step 3: Cross multiply
    86,518,028,842.56x = 119,356,847,131.68 × 52,204,596,045.12
  4. Step 4: Simplify right side
    86,518,028,842.56x = 6,230,975,989,728,494,485,504
  5. Step 5: Solve for x
    x = 6,230,975,989,728,494,485,504/86,518,028,842.56
  6. Step 6: Final answer
    x = 72,019,393,796.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.