Home / 16,890,398,116.80-25,347,690,410.40-7,082,784,369.60

Finding the Fourth Proportional to 16,890,398,116.80, 25,347,690,410.40 and 7,082,784,369.60

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Solution

The fourth proportional to 16,890,398,116.80, 25,347,690,410.40 and 7,082,784,369.60 is: 10,629,247,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,890,398,116.80 : 25,347,690,410.40 = 7,082,784,369.60 : x
  2. Step 2: Convert to fraction form
    16,890,398,116.80/25,347,690,410.40 = 7,082,784,369.60/x
  3. Step 3: Cross multiply
    16,890,398,116.80x = 25,347,690,410.40 × 7,082,784,369.60
  4. Step 4: Simplify right side
    16,890,398,116.80x = 179,532,225,444,240,949,248
  5. Step 5: Solve for x
    x = 179,532,225,444,240,949,248/16,890,398,116.80
  6. Step 6: Final answer
    x = 10,629,247,706.46

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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.