Home / 7,276,810,040.01-10,042,028,116.20-3,935,308,322.37

Finding the Fourth Proportional to 7,276,810,040.01, 10,042,028,116.20 and 3,935,308,322.37

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Solution

The fourth proportional to 7,276,810,040.01, 10,042,028,116.20 and 3,935,308,322.37 is: 5,430,741,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,810,040.01 : 10,042,028,116.20 = 3,935,308,322.37 : x
  2. Step 2: Convert to fraction form
    7,276,810,040.01/10,042,028,116.20 = 3,935,308,322.37/x
  3. Step 3: Cross multiply
    7,276,810,040.01x = 10,042,028,116.20 × 3,935,308,322.37
  4. Step 4: Simplify right side
    7,276,810,040.01x = 39,518,476,819,155,394,560
  5. Step 5: Solve for x
    x = 39,518,476,819,155,394,560/7,276,810,040.01
  6. Step 6: Final answer
    x = 5,430,741,850.05

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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.