Home / 6,279,945,976.16-8,666,383,560.56-3,460,654,790

Finding the Fourth Proportional to 6,279,945,976.16, 8,666,383,560.56 and 3,460,654,790

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Solution

The fourth proportional to 6,279,945,976.16, 8,666,383,560.56 and 3,460,654,790 is: 4,775,735,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,945,976.16 : 8,666,383,560.56 = 3,460,654,790 : x
  2. Step 2: Convert to fraction form
    6,279,945,976.16/8,666,383,560.56 = 3,460,654,790/x
  3. Step 3: Cross multiply
    6,279,945,976.16x = 8,666,383,560.56 × 3,460,654,790
  4. Step 4: Simplify right side
    6,279,945,976.16x = 29,991,361,780,829,216,768
  5. Step 5: Solve for x
    x = 29,991,361,780,829,216,768/6,279,945,976.16
  6. Step 6: Final answer
    x = 4,775,735,634.46

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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.