Home / 20,432,804,579,878-30,649,286,386,304-4,943,314,776,193.60

Finding the Fourth Proportional to 20,432,804,579,878, 30,649,286,386,304 and 4,943,314,776,193.60

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Solution

The fourth proportional to 20,432,804,579,878, 30,649,286,386,304 and 4,943,314,776,193.60 is: 7,414,991,401,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,432,804,579,878 : 30,649,286,386,304 = 4,943,314,776,193.60 : x
  2. Step 2: Convert to fraction form
    20,432,804,579,878/30,649,286,386,304 = 4,943,314,776,193.60/x
  3. Step 3: Cross multiply
    20,432,804,579,878x = 30,649,286,386,304 × 4,943,314,776,193.60
  4. Step 4: Simplify right side
    20,432,804,579,878x = 151,509,070,273,205,904,621,961,216
  5. Step 5: Solve for x
    x = 151,509,070,273,205,904,621,961,216/20,432,804,579,878
  6. Step 6: Final answer
    x = 7,414,991,401,738.87

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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.