Home / 13,457,687,000.40-20,186,530,500.60-7,652,934,104.40

Finding the Fourth Proportional to 13,457,687,000.40, 20,186,530,500.60 and 7,652,934,104.40

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Solution

The fourth proportional to 13,457,687,000.40, 20,186,530,500.60 and 7,652,934,104.40 is: 11,479,401,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,687,000.40 : 20,186,530,500.60 = 7,652,934,104.40 : x
  2. Step 2: Convert to fraction form
    13,457,687,000.40/20,186,530,500.60 = 7,652,934,104.40/x
  3. Step 3: Cross multiply
    13,457,687,000.40x = 20,186,530,500.60 × 7,652,934,104.40
  4. Step 4: Simplify right side
    13,457,687,000.40x = 154,486,187,717,552,537,600
  5. Step 5: Solve for x
    x = 154,486,187,717,552,537,600/13,457,687,000.40
  6. Step 6: Final answer
    x = 11,479,401,156.60

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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.