Home / 3,276,561,648.49-4,918,340,015.73-1,412,127,449.40

Finding the Fourth Proportional to 3,276,561,648.49, 4,918,340,015.73 and 1,412,127,449.40

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Solution

The fourth proportional to 3,276,561,648.49, 4,918,340,015.73 and 1,412,127,449.40 is: 2,119,698,539.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,561,648.49 : 4,918,340,015.73 = 1,412,127,449.40 : x
  2. Step 2: Convert to fraction form
    3,276,561,648.49/4,918,340,015.73 = 1,412,127,449.40/x
  3. Step 3: Cross multiply
    3,276,561,648.49x = 4,918,340,015.73 × 1,412,127,449.40
  4. Step 4: Simplify right side
    3,276,561,648.49x = 6,945,322,941,689,228,288
  5. Step 5: Solve for x
    x = 6,945,322,941,689,228,288/3,276,561,648.49
  6. Step 6: Final answer
    x = 2,119,698,539.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.