Home / 6,279,946,190.49-8,666,383,856.31-3,460,655,004.06

Finding the Fourth Proportional to 6,279,946,190.49, 8,666,383,856.31 and 3,460,655,004.06

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Solution

The fourth proportional to 6,279,946,190.49, 8,666,383,856.31 and 3,460,655,004.06 is: 4,775,735,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,946,190.49 : 8,666,383,856.31 = 3,460,655,004.06 : x
  2. Step 2: Convert to fraction form
    6,279,946,190.49/8,666,383,856.31 = 3,460,655,004.06/x
  3. Step 3: Cross multiply
    6,279,946,190.49x = 8,666,383,856.31 × 3,460,655,004.06
  4. Step 4: Simplify right side
    6,279,946,190.49x = 29,991,364,659,443,998,720
  5. Step 5: Solve for x
    x = 29,991,364,659,443,998,720/6,279,946,190.49
  6. Step 6: Final answer
    x = 4,775,735,929.85

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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.