Home / 2,341,556,124.48-3,512,540,640.83-660,856,583.63

Finding the Fourth Proportional to 2,341,556,124.48, 3,512,540,640.83 and 660,856,583.63

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Solution

The fourth proportional to 2,341,556,124.48, 3,512,540,640.83 and 660,856,583.63 is: 991,343,142.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,556,124.48 : 3,512,540,640.83 = 660,856,583.63 : x
  2. Step 2: Convert to fraction form
    2,341,556,124.48/3,512,540,640.83 = 660,856,583.63/x
  3. Step 3: Cross multiply
    2,341,556,124.48x = 3,512,540,640.83 × 660,856,583.63
  4. Step 4: Simplify right side
    2,341,556,124.48x = 2,321,285,607,760,444,416
  5. Step 5: Solve for x
    x = 2,321,285,607,760,444,416/2,341,556,124.48
  6. Step 6: Final answer
    x = 991,343,142.92

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Double scale
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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.