Home / 7,268,544,004.80-10,902,816,007.20-4,656,405,201.60

Finding the Fourth Proportional to 7,268,544,004.80, 10,902,816,007.20 and 4,656,405,201.60

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Solution

The fourth proportional to 7,268,544,004.80, 10,902,816,007.20 and 4,656,405,201.60 is: 6,984,607,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,544,004.80 : 10,902,816,007.20 = 4,656,405,201.60 : x
  2. Step 2: Convert to fraction form
    7,268,544,004.80/10,902,816,007.20 = 4,656,405,201.60/x
  3. Step 3: Cross multiply
    7,268,544,004.80x = 10,902,816,007.20 × 4,656,405,201.60
  4. Step 4: Simplify right side
    7,268,544,004.80x = 50,767,929,168,013,828,096
  5. Step 5: Solve for x
    x = 50,767,929,168,013,828,096/7,268,544,004.80
  6. Step 6: Final answer
    x = 6,984,607,802.40

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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.