Home / 8,880,520,391,564.40-13,311,379,033,885-2,987,113,128,622.80

Finding the Fourth Proportional to 8,880,520,391,564.40, 13,311,379,033,885 and 2,987,113,128,622.80

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Solution

The fourth proportional to 8,880,520,391,564.40, 13,311,379,033,885 and 2,987,113,128,622.80 is: 4,477,507,321,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,520,391,564.40 : 13,311,379,033,885 = 2,987,113,128,622.80 : x
  2. Step 2: Convert to fraction form
    8,880,520,391,564.40/13,311,379,033,885 = 2,987,113,128,622.80/x
  3. Step 3: Cross multiply
    8,880,520,391,564.40x = 13,311,379,033,885 × 2,987,113,128,622.80
  4. Step 4: Simplify right side
    8,880,520,391,564.40x = 39,762,595,072,192,162,935,341,056
  5. Step 5: Solve for x
    x = 39,762,595,072,192,162,935,341,056/8,880,520,391,564.40
  6. Step 6: Final answer
    x = 4,477,507,321,526.18

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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.