Home / 1,080,698,236.46-1,491,364,842-585,660,944.96

Finding the Fourth Proportional to 1,080,698,236.46, 1,491,364,842 and 585,660,944.96

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Solution

The fourth proportional to 1,080,698,236.46, 1,491,364,842 and 585,660,944.96 is: 808,212,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,698,236.46 : 1,491,364,842 = 585,660,944.96 : x
  2. Step 2: Convert to fraction form
    1,080,698,236.46/1,491,364,842 = 585,660,944.96/x
  3. Step 3: Cross multiply
    1,080,698,236.46x = 1,491,364,842 × 585,660,944.96
  4. Step 4: Simplify right side
    1,080,698,236.46x = 873,434,142,645,841,152
  5. Step 5: Solve for x
    x = 873,434,142,645,841,152/1,080,698,236.46
  6. Step 6: Final answer
    x = 808,212,795.37

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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.