Home / 20,185,581,230.20-30,278,371,845.30-20,185,581,230.20

Finding the Fourth Proportional to 20,185,581,230.20, 30,278,371,845.30 and 20,185,581,230.20

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Solution

The fourth proportional to 20,185,581,230.20, 30,278,371,845.30 and 20,185,581,230.20 is: 30,278,371,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,185,581,230.20 : 30,278,371,845.30 = 20,185,581,230.20 : x
  2. Step 2: Convert to fraction form
    20,185,581,230.20/30,278,371,845.30 = 20,185,581,230.20/x
  3. Step 3: Cross multiply
    20,185,581,230.20x = 30,278,371,845.30 × 20,185,581,230.20
  4. Step 4: Simplify right side
    20,185,581,230.20x = 611,186,534,401,503,789,056
  5. Step 5: Solve for x
    x = 611,186,534,401,503,789,056/20,185,581,230.20
  6. Step 6: Final answer
    x = 30,278,371,845.30

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1.5x scale

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.