Home / 1,453,929,162.40-2,180,893,743.60-873,453,872.80

Finding the Fourth Proportional to 1,453,929,162.40, 2,180,893,743.60 and 873,453,872.80

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Solution

The fourth proportional to 1,453,929,162.40, 2,180,893,743.60 and 873,453,872.80 is: 1,310,180,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,929,162.40 : 2,180,893,743.60 = 873,453,872.80 : x
  2. Step 2: Convert to fraction form
    1,453,929,162.40/2,180,893,743.60 = 873,453,872.80/x
  3. Step 3: Cross multiply
    1,453,929,162.40x = 2,180,893,743.60 × 873,453,872.80
  4. Step 4: Simplify right side
    1,453,929,162.40x = 1,904,910,086,512,710,144
  5. Step 5: Solve for x
    x = 1,904,910,086,512,710,144/1,453,929,162.40
  6. Step 6: Final answer
    x = 1,310,180,809.20

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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.