Home / 9,207,615,414.31-12,705,987,564.44-5,193,045,736.81

Finding the Fourth Proportional to 9,207,615,414.31, 12,705,987,564.44 and 5,193,045,736.81

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Solution

The fourth proportional to 9,207,615,414.31, 12,705,987,564.44 and 5,193,045,736.81 is: 7,166,108,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,615,414.31 : 12,705,987,564.44 = 5,193,045,736.81 : x
  2. Step 2: Convert to fraction form
    9,207,615,414.31/12,705,987,564.44 = 5,193,045,736.81/x
  3. Step 3: Cross multiply
    9,207,615,414.31x = 12,705,987,564.44 × 5,193,045,736.81
  4. Step 4: Simplify right side
    9,207,615,414.31x = 65,982,774,553,450,053,632
  5. Step 5: Solve for x
    x = 65,982,774,553,450,053,632/9,207,615,414.31
  6. Step 6: Final answer
    x = 7,166,108,876.67

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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.