Home / 7,383,599,218.09-10,189,367,418.05-4,042,097,500.47

Finding the Fourth Proportional to 7,383,599,218.09, 10,189,367,418.05 and 4,042,097,500.47

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Solution

The fourth proportional to 7,383,599,218.09, 10,189,367,418.05 and 4,042,097,500.47 is: 5,578,094,822.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,599,218.09 : 10,189,367,418.05 = 4,042,097,500.47 : x
  2. Step 2: Convert to fraction form
    7,383,599,218.09/10,189,367,418.05 = 4,042,097,500.47/x
  3. Step 3: Cross multiply
    7,383,599,218.09x = 10,189,367,418.05 × 4,042,097,500.47
  4. Step 4: Simplify right side
    7,383,599,218.09x = 41,186,416,571,870,355,456
  5. Step 5: Solve for x
    x = 41,186,416,571,870,355,456/7,383,599,218.09
  6. Step 6: Final answer
    x = 5,578,094,822.77

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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.