Home / 3,341,985,678.37-5,013,145,028.44-1,271,867,881.33

Finding the Fourth Proportional to 3,341,985,678.37, 5,013,145,028.44 and 1,271,867,881.33

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Solution

The fourth proportional to 3,341,985,678.37, 5,013,145,028.44 and 1,271,867,881.33 is: 1,907,865,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,985,678.37 : 5,013,145,028.44 = 1,271,867,881.33 : x
  2. Step 2: Convert to fraction form
    3,341,985,678.37/5,013,145,028.44 = 1,271,867,881.33/x
  3. Step 3: Cross multiply
    3,341,985,678.37x = 5,013,145,028.44 × 1,271,867,881.33
  4. Step 4: Simplify right side
    3,341,985,678.37x = 6,376,058,146,122,004,480
  5. Step 5: Solve for x
    x = 6,376,058,146,122,004,480/3,341,985,678.37
  6. Step 6: Final answer
    x = 1,907,865,191.46

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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.