Home / 13,430,063,378.20-20,145,095,067.30-10,624,432,811.80

Finding the Fourth Proportional to 13,430,063,378.20, 20,145,095,067.30 and 10,624,432,811.80

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Solution

The fourth proportional to 13,430,063,378.20, 20,145,095,067.30 and 10,624,432,811.80 is: 15,936,649,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,063,378.20 : 20,145,095,067.30 = 10,624,432,811.80 : x
  2. Step 2: Convert to fraction form
    13,430,063,378.20/20,145,095,067.30 = 10,624,432,811.80/x
  3. Step 3: Cross multiply
    13,430,063,378.20x = 20,145,095,067.30 × 10,624,432,811.80
  4. Step 4: Simplify right side
    13,430,063,378.20x = 214,030,209,029,852,430,336
  5. Step 5: Solve for x
    x = 214,030,209,029,852,430,336/13,430,063,378.20
  6. Step 6: Final answer
    x = 15,936,649,217.70

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1.5x scale

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.