Home / 1,760,522,138.40-2,640,783,207.60-944,228,762.40

Finding the Fourth Proportional to 1,760,522,138.40, 2,640,783,207.60 and 944,228,762.40

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Solution

The fourth proportional to 1,760,522,138.40, 2,640,783,207.60 and 944,228,762.40 is: 1,416,343,143.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,522,138.40 : 2,640,783,207.60 = 944,228,762.40 : x
  2. Step 2: Convert to fraction form
    1,760,522,138.40/2,640,783,207.60 = 944,228,762.40/x
  3. Step 3: Cross multiply
    1,760,522,138.40x = 2,640,783,207.60 × 944,228,762.40
  4. Step 4: Simplify right side
    1,760,522,138.40x = 2,493,503,459,878,850,048
  5. Step 5: Solve for x
    x = 2,493,503,459,878,850,048/1,760,522,138.40
  6. Step 6: Final answer
    x = 1,416,343,143.60

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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.