Home / 637,223,556.15-955,835,334.23-637,223,556.15

Finding the Fourth Proportional to 637,223,556.15, 955,835,334.23 and 637,223,556.15

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Solution

The fourth proportional to 637,223,556.15, 955,835,334.23 and 637,223,556.15 is: 955,835,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,223,556.15 : 955,835,334.23 = 637,223,556.15 : x
  2. Step 2: Convert to fraction form
    637,223,556.15/955,835,334.23 = 637,223,556.15/x
  3. Step 3: Cross multiply
    637,223,556.15x = 955,835,334.23 × 637,223,556.15
  4. Step 4: Simplify right side
    637,223,556.15x = 609,080,790,768,678,272
  5. Step 5: Solve for x
    x = 609,080,790,768,678,272/637,223,556.15
  6. Step 6: Final answer
    x = 955,835,334.23

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Double scale
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Similar ratio
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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.