Home / 5,458,953,322.80-8,188,429,984.20-5,244,676,311.60

Finding the Fourth Proportional to 5,458,953,322.80, 8,188,429,984.20 and 5,244,676,311.60

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Solution

The fourth proportional to 5,458,953,322.80, 8,188,429,984.20 and 5,244,676,311.60 is: 7,867,014,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,953,322.80 : 8,188,429,984.20 = 5,244,676,311.60 : x
  2. Step 2: Convert to fraction form
    5,458,953,322.80/8,188,429,984.20 = 5,244,676,311.60/x
  3. Step 3: Cross multiply
    5,458,953,322.80x = 8,188,429,984.20 × 5,244,676,311.60
  4. Step 4: Simplify right side
    5,458,953,322.80x = 42,945,664,767,328,903,168
  5. Step 5: Solve for x
    x = 42,945,664,767,328,903,168/5,458,953,322.80
  6. Step 6: Final answer
    x = 7,867,014,467.40

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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.