Home / 9,358,439,012.20-14,034,257,295.90-3,147,806,909.80

Finding the Fourth Proportional to 9,358,439,012.20, 14,034,257,295.90 and 3,147,806,909.80

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Solution

The fourth proportional to 9,358,439,012.20, 14,034,257,295.90 and 3,147,806,909.80 is: 4,720,566,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,439,012.20 : 14,034,257,295.90 = 3,147,806,909.80 : x
  2. Step 2: Convert to fraction form
    9,358,439,012.20/14,034,257,295.90 = 3,147,806,909.80/x
  3. Step 3: Cross multiply
    9,358,439,012.20x = 14,034,257,295.90 × 3,147,806,909.80
  4. Step 4: Simplify right side
    9,358,439,012.20x = 44,177,132,089,945,088,000
  5. Step 5: Solve for x
    x = 44,177,132,089,945,088,000/9,358,439,012.20
  6. Step 6: Final answer
    x = 4,720,566,328.67

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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.