Home / 8,237,214,005.40-12,355,821,008.10-2,716,179,744.60

Finding the Fourth Proportional to 8,237,214,005.40, 12,355,821,008.10 and 2,716,179,744.60

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Solution

The fourth proportional to 8,237,214,005.40, 12,355,821,008.10 and 2,716,179,744.60 is: 4,074,269,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,214,005.40 : 12,355,821,008.10 = 2,716,179,744.60 : x
  2. Step 2: Convert to fraction form
    8,237,214,005.40/12,355,821,008.10 = 2,716,179,744.60/x
  3. Step 3: Cross multiply
    8,237,214,005.40x = 12,355,821,008.10 × 2,716,179,744.60
  4. Step 4: Simplify right side
    8,237,214,005.40x = 33,560,630,750,104,371,200
  5. Step 5: Solve for x
    x = 33,560,630,750,104,371,200/8,237,214,005.40
  6. Step 6: Final answer
    x = 4,074,269,616.90

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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.