Home / 3,227,147,818.79-4,453,346,413.01-1,798,145,091.41

Finding the Fourth Proportional to 3,227,147,818.79, 4,453,346,413.01 and 1,798,145,091.41

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Solution

The fourth proportional to 3,227,147,818.79, 4,453,346,413.01 and 1,798,145,091.41 is: 2,481,374,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,147,818.79 : 4,453,346,413.01 = 1,798,145,091.41 : x
  2. Step 2: Convert to fraction form
    3,227,147,818.79/4,453,346,413.01 = 1,798,145,091.41/x
  3. Step 3: Cross multiply
    3,227,147,818.79x = 4,453,346,413.01 × 1,798,145,091.41
  4. Step 4: Simplify right side
    3,227,147,818.79x = 8,007,762,992,884,490,240
  5. Step 5: Solve for x
    x = 8,007,762,992,884,490,240/3,227,147,818.79
  6. Step 6: Final answer
    x = 2,481,374,713.07

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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.