Home / 1,080,698,124.76-1,491,364,687.73-585,660,833.26

Finding the Fourth Proportional to 1,080,698,124.76, 1,491,364,687.73 and 585,660,833.26

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Solution

The fourth proportional to 1,080,698,124.76, 1,491,364,687.73 and 585,660,833.26 is: 808,212,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,698,124.76 : 1,491,364,687.73 = 585,660,833.26 : x
  2. Step 2: Convert to fraction form
    1,080,698,124.76/1,491,364,687.73 = 585,660,833.26/x
  3. Step 3: Cross multiply
    1,080,698,124.76x = 1,491,364,687.73 × 585,660,833.26
  4. Step 4: Simplify right side
    1,080,698,124.76x = 873,433,885,703,834,752
  5. Step 5: Solve for x
    x = 873,433,885,703,834,752/1,080,698,124.76
  6. Step 6: Final answer
    x = 808,212,641.16

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Double scale
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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.