Home / 12,662,966,956.59-18,994,612,086.99-3,346,634,394

Finding the Fourth Proportional to 12,662,966,956.59, 18,994,612,086.99 and 3,346,634,394

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Solution

The fourth proportional to 12,662,966,956.59, 18,994,612,086.99 and 3,346,634,394 is: 5,019,994,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,966,956.59 : 18,994,612,086.99 = 3,346,634,394 : x
  2. Step 2: Convert to fraction form
    12,662,966,956.59/18,994,612,086.99 = 3,346,634,394/x
  3. Step 3: Cross multiply
    12,662,966,956.59x = 18,994,612,086.99 × 3,346,634,394
  4. Step 4: Simplify right side
    12,662,966,956.59x = 63,568,022,111,008,858,112
  5. Step 5: Solve for x
    x = 63,568,022,111,008,858,112/12,662,966,956.59
  6. Step 6: Final answer
    x = 5,019,994,313.25

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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.