Home / 2,485,946,775,424.70-3,430,570,338,341.70-1,388,545,000,862.90

Finding the Fourth Proportional to 2,485,946,775,424.70, 3,430,570,338,341.70 and 1,388,545,000,862.90

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Solution

The fourth proportional to 2,485,946,775,424.70, 3,430,570,338,341.70 and 1,388,545,000,862.90 is: 1,916,171,874,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,946,775,424.70 : 3,430,570,338,341.70 = 1,388,545,000,862.90 : x
  2. Step 2: Convert to fraction form
    2,485,946,775,424.70/3,430,570,338,341.70 = 1,388,545,000,862.90/x
  3. Step 3: Cross multiply
    2,485,946,775,424.70x = 3,430,570,338,341.70 × 1,388,545,000,862.90
  4. Step 4: Simplify right side
    2,485,946,775,424.70x = 4,763,501,293,412,915,055,951,872
  5. Step 5: Solve for x
    x = 4,763,501,293,412,915,055,951,872/2,485,946,775,424.70
  6. Step 6: Final answer
    x = 1,916,171,874,837.95

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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.