Home / 10,080,860,168.40-15,116,755,289.40-3,867,960,584.40

Finding the Fourth Proportional to 10,080,860,168.40, 15,116,755,289.40 and 3,867,960,584.40

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Solution

The fourth proportional to 10,080,860,168.40, 15,116,755,289.40 and 3,867,960,584.40 is: 5,800,200,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,860,168.40 : 15,116,755,289.40 = 3,867,960,584.40 : x
  2. Step 2: Convert to fraction form
    10,080,860,168.40/15,116,755,289.40 = 3,867,960,584.40/x
  3. Step 3: Cross multiply
    10,080,860,168.40x = 15,116,755,289.40 × 3,867,960,584.40
  4. Step 4: Simplify right side
    10,080,860,168.40x = 58,471,013,623,419,412,480
  5. Step 5: Solve for x
    x = 58,471,013,623,419,412,480/10,080,860,168.40
  6. Step 6: Final answer
    x = 5,800,200,840.67

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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.