Home / 20,263,921,611.45-30,389,762,762.47-6,095,126,078.70

Finding the Fourth Proportional to 20,263,921,611.45, 30,389,762,762.47 and 6,095,126,078.70

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Solution

The fourth proportional to 20,263,921,611.45, 30,389,762,762.47 and 6,095,126,078.70 is: 9,140,848,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,263,921,611.45 : 30,389,762,762.47 = 6,095,126,078.70 : x
  2. Step 2: Convert to fraction form
    20,263,921,611.45/30,389,762,762.47 = 6,095,126,078.70/x
  3. Step 3: Cross multiply
    20,263,921,611.45x = 30,389,762,762.47 × 6,095,126,078.70
  4. Step 4: Simplify right side
    20,263,921,611.45x = 185,229,435,539,006,685,184
  5. Step 5: Solve for x
    x = 185,229,435,539,006,685,184/20,263,921,611.45
  6. Step 6: Final answer
    x = 9,140,848,404.90

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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.