Home / 6,864,509,986.56-10,296,860,639.04-1,957,183,792.56

Finding the Fourth Proportional to 6,864,509,986.56, 10,296,860,639.04 and 1,957,183,792.56

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Solution

The fourth proportional to 6,864,509,986.56, 10,296,860,639.04 and 1,957,183,792.56 is: 2,935,802,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,509,986.56 : 10,296,860,639.04 = 1,957,183,792.56 : x
  2. Step 2: Convert to fraction form
    6,864,509,986.56/10,296,860,639.04 = 1,957,183,792.56/x
  3. Step 3: Cross multiply
    6,864,509,986.56x = 10,296,860,639.04 × 1,957,183,792.56
  4. Step 4: Simplify right side
    6,864,509,986.56x = 20,152,848,756,978,094,080
  5. Step 5: Solve for x
    x = 20,152,848,756,978,094,080/6,864,509,986.56
  6. Step 6: Final answer
    x = 2,935,802,962.84

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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.