Home / 2,455,200,916.80-3,388,178,622.04-1,326,170,673.38

Finding the Fourth Proportional to 2,455,200,916.80, 3,388,178,622.04 and 1,326,170,673.38

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Solution

The fourth proportional to 2,455,200,916.80, 3,388,178,622.04 and 1,326,170,673.38 is: 1,830,116,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,200,916.80 : 3,388,178,622.04 = 1,326,170,673.38 : x
  2. Step 2: Convert to fraction form
    2,455,200,916.80/3,388,178,622.04 = 1,326,170,673.38/x
  3. Step 3: Cross multiply
    2,455,200,916.80x = 3,388,178,622.04 × 1,326,170,673.38
  4. Step 4: Simplify right side
    2,455,200,916.80x = 4,493,303,124,727,662,080
  5. Step 5: Solve for x
    x = 4,493,303,124,727,662,080/2,455,200,916.80
  6. Step 6: Final answer
    x = 1,830,116,262.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.