Home / 3,729,615,204.48-5,146,842,799.40-2,036,069,849.20

Finding the Fourth Proportional to 3,729,615,204.48, 5,146,842,799.40 and 2,036,069,849.20

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Solution

The fourth proportional to 3,729,615,204.48, 5,146,842,799.40 and 2,036,069,849.20 is: 2,809,762,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,615,204.48 : 5,146,842,799.40 = 2,036,069,849.20 : x
  2. Step 2: Convert to fraction form
    3,729,615,204.48/5,146,842,799.40 = 2,036,069,849.20/x
  3. Step 3: Cross multiply
    3,729,615,204.48x = 5,146,842,799.40 × 2,036,069,849.20
  4. Step 4: Simplify right side
    3,729,615,204.48x = 10,479,331,442,430,464,000
  5. Step 5: Solve for x
    x = 10,479,331,442,430,464,000/3,729,615,204.48
  6. Step 6: Final answer
    x = 2,809,762,098.20

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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.