Home / 3,219,376,133.54-4,829,058,172.83-1,008,755,080.34

Finding the Fourth Proportional to 3,219,376,133.54, 4,829,058,172.83 and 1,008,755,080.34

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Solution

The fourth proportional to 3,219,376,133.54, 4,829,058,172.83 and 1,008,755,080.34 is: 1,513,130,731.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,376,133.54 : 4,829,058,172.83 = 1,008,755,080.34 : x
  2. Step 2: Convert to fraction form
    3,219,376,133.54/4,829,058,172.83 = 1,008,755,080.34/x
  3. Step 3: Cross multiply
    3,219,376,133.54x = 4,829,058,172.83 × 1,008,755,080.34
  4. Step 4: Simplify right side
    3,219,376,133.54x = 4,871,336,965,099,660,288
  5. Step 5: Solve for x
    x = 4,871,336,965,099,660,288/3,219,376,133.54
  6. Step 6: Final answer
    x = 1,513,130,731.87

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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.