Home / 13,364,752,917.20-20,034,666,634.64-4,515,403,069.81

Finding the Fourth Proportional to 13,364,752,917.20, 20,034,666,634.64 and 4,515,403,069.81

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Solution

The fourth proportional to 13,364,752,917.20, 20,034,666,634.64 and 4,515,403,069.81 is: 6,768,893,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,752,917.20 : 20,034,666,634.64 = 4,515,403,069.81 : x
  2. Step 2: Convert to fraction form
    13,364,752,917.20/20,034,666,634.64 = 4,515,403,069.81/x
  3. Step 3: Cross multiply
    13,364,752,917.20x = 20,034,666,634.64 × 4,515,403,069.81
  4. Step 4: Simplify right side
    13,364,752,917.20x = 90,464,595,224,701,992,960
  5. Step 5: Solve for x
    x = 90,464,595,224,701,992,960/13,364,752,917.20
  6. Step 6: Final answer
    x = 6,768,893,954.51

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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.