Home / 1,453,705,422.40-2,180,558,133.60-873,230,132.80

Finding the Fourth Proportional to 1,453,705,422.40, 2,180,558,133.60 and 873,230,132.80

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Solution

The fourth proportional to 1,453,705,422.40, 2,180,558,133.60 and 873,230,132.80 is: 1,309,845,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,705,422.40 : 2,180,558,133.60 = 873,230,132.80 : x
  2. Step 2: Convert to fraction form
    1,453,705,422.40/2,180,558,133.60 = 873,230,132.80/x
  3. Step 3: Cross multiply
    1,453,705,422.40x = 2,180,558,133.60 × 873,230,132.80
  4. Step 4: Simplify right side
    1,453,705,422.40x = 1,904,129,068,581,647,872
  5. Step 5: Solve for x
    x = 1,904,129,068,581,647,872/1,453,705,422.40
  6. Step 6: Final answer
    x = 1,309,845,199.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.