Home / 3,222,781,984.79-4,834,171,839.32-861,881,583.06

Finding the Fourth Proportional to 3,222,781,984.79, 4,834,171,839.32 and 861,881,583.06

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Solution

The fourth proportional to 3,222,781,984.79, 4,834,171,839.32 and 861,881,583.06 is: 1,292,822,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,781,984.79 : 4,834,171,839.32 = 861,881,583.06 : x
  2. Step 2: Convert to fraction form
    3,222,781,984.79/4,834,171,839.32 = 861,881,583.06/x
  3. Step 3: Cross multiply
    3,222,781,984.79x = 4,834,171,839.32 × 861,881,583.06
  4. Step 4: Simplify right side
    3,222,781,984.79x = 4,166,483,677,659,347,968
  5. Step 5: Solve for x
    x = 4,166,483,677,659,347,968/3,222,781,984.79
  6. Step 6: Final answer
    x = 1,292,822,070.29

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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.