Home / 10,211,959,758.47-15,322,593,917.14-5,241,172,312.52

Finding the Fourth Proportional to 10,211,959,758.47, 15,322,593,917.14 and 5,241,172,312.52

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Solution

The fourth proportional to 10,211,959,758.47, 15,322,593,917.14 and 5,241,172,312.52 is: 7,864,147,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,959,758.47 : 15,322,593,917.14 = 5,241,172,312.52 : x
  2. Step 2: Convert to fraction form
    10,211,959,758.47/15,322,593,917.14 = 5,241,172,312.52/x
  3. Step 3: Cross multiply
    10,211,959,758.47x = 15,322,593,917.14 × 5,241,172,312.52
  4. Step 4: Simplify right side
    10,211,959,758.47x = 80,308,354,994,465,882,112
  5. Step 5: Solve for x
    x = 80,308,354,994,465,882,112/10,211,959,758.47
  6. Step 6: Final answer
    x = 7,864,147,224.82

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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.