Home / 8,880,520,391,584.40-13,311,379,033,916-2,987,113,128,643.40

Finding the Fourth Proportional to 8,880,520,391,584.40, 13,311,379,033,916 and 2,987,113,128,643.40

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Solution

The fourth proportional to 8,880,520,391,584.40, 13,311,379,033,916 and 2,987,113,128,643.40 is: 4,477,507,321,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,520,391,584.40 : 13,311,379,033,916 = 2,987,113,128,643.40 : x
  2. Step 2: Convert to fraction form
    8,880,520,391,584.40/13,311,379,033,916 = 2,987,113,128,643.40/x
  3. Step 3: Cross multiply
    8,880,520,391,584.40x = 13,311,379,033,916 × 2,987,113,128,643.40
  4. Step 4: Simplify right side
    8,880,520,391,584.40x = 39,762,595,072,558,978,912,223,232
  5. Step 5: Solve for x
    x = 39,762,595,072,558,978,912,223,232/8,880,520,391,584.40
  6. Step 6: Final answer
    x = 4,477,507,321,557.40

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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.