Home / 188,711,577,188.96-283,107,120,943.66-61,216,313,754.30

Finding the Fourth Proportional to 188,711,577,188.96, 283,107,120,943.66 and 61,216,313,754.30

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Solution

The fourth proportional to 188,711,577,188.96, 283,107,120,943.66 and 61,216,313,754.30 is: 91,837,366,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,711,577,188.96 : 283,107,120,943.66 = 61,216,313,754.30 : x
  2. Step 2: Convert to fraction form
    188,711,577,188.96/283,107,120,943.66 = 61,216,313,754.30/x
  3. Step 3: Cross multiply
    188,711,577,188.96x = 283,107,120,943.66 × 61,216,313,754.30
  4. Step 4: Simplify right side
    188,711,577,188.96x = 17,330,774,341,762,796,224,512
  5. Step 5: Solve for x
    x = 17,330,774,341,762,796,224,512/188,711,577,188.96
  6. Step 6: Final answer
    x = 91,837,366,842.68

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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.