Home / 1,080,698,152.46-1,491,364,725.78-585,660,860.96

Finding the Fourth Proportional to 1,080,698,152.46, 1,491,364,725.78 and 585,660,860.96

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Solution

The fourth proportional to 1,080,698,152.46, 1,491,364,725.78 and 585,660,860.96 is: 808,212,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,698,152.46 : 1,491,364,725.78 = 585,660,860.96 : x
  2. Step 2: Convert to fraction form
    1,080,698,152.46/1,491,364,725.78 = 585,660,860.96/x
  3. Step 3: Cross multiply
    1,080,698,152.46x = 1,491,364,725.78 × 585,660,860.96
  4. Step 4: Simplify right side
    1,080,698,152.46x = 873,433,949,305,689,088
  5. Step 5: Solve for x
    x = 873,433,949,305,689,088/1,080,698,152.46
  6. Step 6: Final answer
    x = 808,212,679.29

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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.