Home / 8,880,520,391,580.20-13,311,379,033,910-2,987,113,128,639.10

Finding the Fourth Proportional to 8,880,520,391,580.20, 13,311,379,033,910 and 2,987,113,128,639.10

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Solution

The fourth proportional to 8,880,520,391,580.20, 13,311,379,033,910 and 2,987,113,128,639.10 is: 4,477,507,321,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,520,391,580.20 : 13,311,379,033,910 = 2,987,113,128,639.10 : x
  2. Step 2: Convert to fraction form
    8,880,520,391,580.20/13,311,379,033,910 = 2,987,113,128,639.10/x
  3. Step 3: Cross multiply
    8,880,520,391,580.20x = 13,311,379,033,910 × 2,987,113,128,639.10
  4. Step 4: Simplify right side
    8,880,520,391,580.20x = 39,762,595,072,483,825,574,477,824
  5. Step 5: Solve for x
    x = 39,762,595,072,483,825,574,477,824/8,880,520,391,580.20
  6. Step 6: Final answer
    x = 4,477,507,321,551.06

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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.