Home / 969,136,021.60-1,453,704,032.40-582,152,495.20

Finding the Fourth Proportional to 969,136,021.60, 1,453,704,032.40 and 582,152,495.20

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Solution

The fourth proportional to 969,136,021.60, 1,453,704,032.40 and 582,152,495.20 is: 873,228,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,136,021.60 : 1,453,704,032.40 = 582,152,495.20 : x
  2. Step 2: Convert to fraction form
    969,136,021.60/1,453,704,032.40 = 582,152,495.20/x
  3. Step 3: Cross multiply
    969,136,021.60x = 1,453,704,032.40 × 582,152,495.20
  4. Step 4: Simplify right side
    969,136,021.60x = 846,277,429,743,961,728
  5. Step 5: Solve for x
    x = 846,277,429,743,961,728/969,136,021.60
  6. Step 6: Final answer
    x = 873,228,742.80

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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.