Home / 60,509,890,933.80-90,764,836,400.70-18,586,689,351.90

Finding the Fourth Proportional to 60,509,890,933.80, 90,764,836,400.70 and 18,586,689,351.90

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Solution

The fourth proportional to 60,509,890,933.80, 90,764,836,400.70 and 18,586,689,351.90 is: 27,880,034,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,509,890,933.80 : 90,764,836,400.70 = 18,586,689,351.90 : x
  2. Step 2: Convert to fraction form
    60,509,890,933.80/90,764,836,400.70 = 18,586,689,351.90/x
  3. Step 3: Cross multiply
    60,509,890,933.80x = 90,764,836,400.70 × 18,586,689,351.90
  4. Step 4: Simplify right side
    60,509,890,933.80x = 1,687,017,818,255,836,315,648
  5. Step 5: Solve for x
    x = 1,687,017,818,255,836,315,648/60,509,890,933.80
  6. Step 6: Final answer
    x = 27,880,034,027.85

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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.