Home / 3,047,750,978,260.80-4,205,622,978,387.20-1,764,700,915,494.80

Finding the Fourth Proportional to 3,047,750,978,260.80, 4,205,622,978,387.20 and 1,764,700,915,494.80

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Solution

The fourth proportional to 3,047,750,978,260.80, 4,205,622,978,387.20 and 1,764,700,915,494.80 is: 2,435,128,976,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,750,978,260.80 : 4,205,622,978,387.20 = 1,764,700,915,494.80 : x
  2. Step 2: Convert to fraction form
    3,047,750,978,260.80/4,205,622,978,387.20 = 1,764,700,915,494.80/x
  3. Step 3: Cross multiply
    3,047,750,978,260.80x = 4,205,622,978,387.20 × 1,764,700,915,494.80
  4. Step 4: Simplify right side
    3,047,750,978,260.80x = 7,421,666,720,185,859,667,132,416
  5. Step 5: Solve for x
    x = 7,421,666,720,185,859,667,132,416/3,047,750,978,260.80
  6. Step 6: Final answer
    x = 2,435,128,976,456.28

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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.