Home / 1,080,698,186.10-1,491,364,771.89-585,660,894.60

Finding the Fourth Proportional to 1,080,698,186.10, 1,491,364,771.89 and 585,660,894.60

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Solution

The fourth proportional to 1,080,698,186.10, 1,491,364,771.89 and 585,660,894.60 is: 808,212,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,698,186.10 : 1,491,364,771.89 = 585,660,894.60 : x
  2. Step 2: Convert to fraction form
    1,080,698,186.10/1,491,364,771.89 = 585,660,894.60/x
  3. Step 3: Cross multiply
    1,080,698,186.10x = 1,491,364,771.89 × 585,660,894.60
  4. Step 4: Simplify right side
    1,080,698,186.10x = 873,434,026,480,022,400
  5. Step 5: Solve for x
    x = 873,434,026,480,022,400/1,080,698,186.10
  6. Step 6: Final answer
    x = 808,212,725.55

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Double scale
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1.5x scale

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.