Home / 1,080,698,215.96-1,491,364,813.72-585,660,924.48

Finding the Fourth Proportional to 1,080,698,215.96, 1,491,364,813.72 and 585,660,924.48

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Solution

The fourth proportional to 1,080,698,215.96, 1,491,364,813.72 and 585,660,924.48 is: 808,212,767.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,698,215.96 : 1,491,364,813.72 = 585,660,924.48 : x
  2. Step 2: Convert to fraction form
    1,080,698,215.96/1,491,364,813.72 = 585,660,924.48/x
  3. Step 3: Cross multiply
    1,080,698,215.96x = 1,491,364,813.72 × 585,660,924.48
  4. Step 4: Simplify right side
    1,080,698,215.96x = 873,434,095,540,198,272
  5. Step 5: Solve for x
    x = 873,434,095,540,198,272/1,080,698,215.96
  6. Step 6: Final answer
    x = 808,212,767.12

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Half scale
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Double scale
Find fourth proportional to 1,080,698,216.96, 1,491,364,815.10 and 585,660,925.48
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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.