Home / 8,880,520,391,579-13,311,379,033,907-2,987,113,128,637.60

Finding the Fourth Proportional to 8,880,520,391,579, 13,311,379,033,907 and 2,987,113,128,637.60

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Solution

The fourth proportional to 8,880,520,391,579, 13,311,379,033,907 and 2,987,113,128,637.60 is: 4,477,507,321,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,520,391,579 : 13,311,379,033,907 = 2,987,113,128,637.60 : x
  2. Step 2: Convert to fraction form
    8,880,520,391,579/13,311,379,033,907 = 2,987,113,128,637.60/x
  3. Step 3: Cross multiply
    8,880,520,391,579x = 13,311,379,033,907 × 2,987,113,128,637.60
  4. Step 4: Simplify right side
    8,880,520,391,579x = 39,762,595,072,454,894,674,771,968
  5. Step 5: Solve for x
    x = 39,762,595,072,454,894,674,771,968/8,880,520,391,579
  6. Step 6: Final answer
    x = 4,477,507,321,548.41

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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.