Home / 810,722,791,763.80-1,118,723,503,994.20-481,069,017,414

Finding the Fourth Proportional to 810,722,791,763.80, 1,118,723,503,994.20 and 481,069,017,414

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Solution

The fourth proportional to 810,722,791,763.80, 1,118,723,503,994.20 and 481,069,017,414 is: 663,831,364,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,722,791,763.80 : 1,118,723,503,994.20 = 481,069,017,414 : x
  2. Step 2: Convert to fraction form
    810,722,791,763.80/1,118,723,503,994.20 = 481,069,017,414/x
  3. Step 3: Cross multiply
    810,722,791,763.80x = 1,118,723,503,994.20 × 481,069,017,414
  4. Step 4: Simplify right side
    810,722,791,763.80x = 538,183,216,824,436,886,863,872
  5. Step 5: Solve for x
    x = 538,183,216,824,436,886,863,872/810,722,791,763.80
  6. Step 6: Final answer
    x = 663,831,364,175.14

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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.