Home / 1,080,698,168.70-1,491,364,748.21-585,660,877.20

Finding the Fourth Proportional to 1,080,698,168.70, 1,491,364,748.21 and 585,660,877.20

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Solution

The fourth proportional to 1,080,698,168.70, 1,491,364,748.21 and 585,660,877.20 is: 808,212,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,698,168.70 : 1,491,364,748.21 = 585,660,877.20 : x
  2. Step 2: Convert to fraction form
    1,080,698,168.70/1,491,364,748.21 = 585,660,877.20/x
  3. Step 3: Cross multiply
    1,080,698,168.70x = 1,491,364,748.21 × 585,660,877.20
  4. Step 4: Simplify right side
    1,080,698,168.70x = 873,433,986,658,897,408
  5. Step 5: Solve for x
    x = 873,433,986,658,897,408/1,080,698,168.70
  6. Step 6: Final answer
    x = 808,212,701.71

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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.