Home / 6,069,169,955.20-9,099,219,969.60-3,311,912,329.60

Finding the Fourth Proportional to 6,069,169,955.20, 9,099,219,969.60 and 3,311,912,329.60

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Solution

The fourth proportional to 6,069,169,955.20, 9,099,219,969.60 and 3,311,912,329.60 is: 4,965,393,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069,169,955.20 : 9,099,219,969.60 = 3,311,912,329.60 : x
  2. Step 2: Convert to fraction form
    6,069,169,955.20/9,099,219,969.60 = 3,311,912,329.60/x
  3. Step 3: Cross multiply
    6,069,169,955.20x = 9,099,219,969.60 × 3,311,912,329.60
  4. Step 4: Simplify right side
    6,069,169,955.20x = 30,135,818,807,060,779,008
  5. Step 5: Solve for x
    x = 30,135,818,807,060,779,008/6,069,169,955.20
  6. Step 6: Final answer
    x = 4,965,393,790.17

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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.