Home / 898,758,311.12-1,348,083,659.19-373,994,878.22

Finding the Fourth Proportional to 898,758,311.12, 1,348,083,659.19 and 373,994,878.22

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Solution

The fourth proportional to 898,758,311.12, 1,348,083,659.19 and 373,994,878.22 is: 560,969,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,758,311.12 : 1,348,083,659.19 = 373,994,878.22 : x
  2. Step 2: Convert to fraction form
    898,758,311.12/1,348,083,659.19 = 373,994,878.22/x
  3. Step 3: Cross multiply
    898,758,311.12x = 1,348,083,659.19 × 373,994,878.22
  4. Step 4: Simplify right side
    898,758,311.12x = 504,176,383,946,753,856
  5. Step 5: Solve for x
    x = 504,176,383,946,753,856/898,758,311.12
  6. Step 6: Final answer
    x = 560,969,926.74

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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.