Home / 3,628,621,735.31-5,438,510,702.80-1,880,860,914.83

Finding the Fourth Proportional to 3,628,621,735.31, 5,438,510,702.80 and 1,880,860,914.83

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Solution

The fourth proportional to 3,628,621,735.31, 5,438,510,702.80 and 1,880,860,914.83 is: 2,818,999,323.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,621,735.31 : 5,438,510,702.80 = 1,880,860,914.83 : x
  2. Step 2: Convert to fraction form
    3,628,621,735.31/5,438,510,702.80 = 1,880,860,914.83/x
  3. Step 3: Cross multiply
    3,628,621,735.31x = 5,438,510,702.80 × 1,880,860,914.83
  4. Step 4: Simplify right side
    3,628,621,735.31x = 10,229,082,215,781,154,816
  5. Step 5: Solve for x
    x = 10,229,082,215,781,154,816/3,628,621,735.31
  6. Step 6: Final answer
    x = 2,818,999,323.14

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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.