Home / 20,432,804,579,880-30,649,286,386,308-4,943,314,776,195.60

Finding the Fourth Proportional to 20,432,804,579,880, 30,649,286,386,308 and 4,943,314,776,195.60

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Solution

The fourth proportional to 20,432,804,579,880, 30,649,286,386,308 and 4,943,314,776,195.60 is: 7,414,991,401,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,432,804,579,880 : 30,649,286,386,308 = 4,943,314,776,195.60 : x
  2. Step 2: Convert to fraction form
    20,432,804,579,880/30,649,286,386,308 = 4,943,314,776,195.60/x
  3. Step 3: Cross multiply
    20,432,804,579,880x = 30,649,286,386,308 × 4,943,314,776,195.60
  4. Step 4: Simplify right side
    20,432,804,579,880x = 151,509,070,273,286,976,424,640,512
  5. Step 5: Solve for x
    x = 151,509,070,273,286,976,424,640,512/20,432,804,579,880
  6. Step 6: Final answer
    x = 7,414,991,401,742.11

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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.