Home / 757,531,750.40-1,136,297,625.60-734,856,934.40

Finding the Fourth Proportional to 757,531,750.40, 1,136,297,625.60 and 734,856,934.40

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Solution

The fourth proportional to 757,531,750.40, 1,136,297,625.60 and 734,856,934.40 is: 1,102,285,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,531,750.40 : 1,136,297,625.60 = 734,856,934.40 : x
  2. Step 2: Convert to fraction form
    757,531,750.40/1,136,297,625.60 = 734,856,934.40/x
  3. Step 3: Cross multiply
    757,531,750.40x = 1,136,297,625.60 × 734,856,934.40
  4. Step 4: Simplify right side
    757,531,750.40x = 835,016,189,714,414,848
  5. Step 5: Solve for x
    x = 835,016,189,714,414,848/757,531,750.40
  6. Step 6: Final answer
    x = 1,102,285,401.60

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1.5x scale

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.