Home / 27,749,293,670.34-38,293,034,458.70-15,706,045,906.24

Finding the Fourth Proportional to 27,749,293,670.34, 38,293,034,458.70 and 15,706,045,906.24

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Solution

The fourth proportional to 27,749,293,670.34, 38,293,034,458.70 and 15,706,045,906.24 is: 21,673,782,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,749,293,670.34 : 38,293,034,458.70 = 15,706,045,906.24 : x
  2. Step 2: Convert to fraction form
    27,749,293,670.34/38,293,034,458.70 = 15,706,045,906.24/x
  3. Step 3: Cross multiply
    27,749,293,670.34x = 38,293,034,458.70 × 15,706,045,906.24
  4. Step 4: Simplify right side
    27,749,293,670.34x = 601,432,157,097,608,740,864
  5. Step 5: Solve for x
    x = 601,432,157,097,608,740,864/27,749,293,670.34
  6. Step 6: Final answer
    x = 21,673,782,556.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.