Home / 3,729,615,201.48-5,146,842,795.28-2,036,069,846.18

Finding the Fourth Proportional to 3,729,615,201.48, 5,146,842,795.28 and 2,036,069,846.18

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Solution

The fourth proportional to 3,729,615,201.48, 5,146,842,795.28 and 2,036,069,846.18 is: 2,809,762,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,615,201.48 : 5,146,842,795.28 = 2,036,069,846.18 : x
  2. Step 2: Convert to fraction form
    3,729,615,201.48/5,146,842,795.28 = 2,036,069,846.18/x
  3. Step 3: Cross multiply
    3,729,615,201.48x = 5,146,842,795.28 × 2,036,069,846.18
  4. Step 4: Simplify right side
    3,729,615,201.48x = 10,479,331,418,498,390,016
  5. Step 5: Solve for x
    x = 10,479,331,418,498,390,016/3,729,615,201.48
  6. Step 6: Final answer
    x = 2,809,762,094.05

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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.