Home / 19,132,371,000.60-28,698,556,500.90-16,469,213,861.40

Finding the Fourth Proportional to 19,132,371,000.60, 28,698,556,500.90 and 16,469,213,861.40

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Solution

The fourth proportional to 19,132,371,000.60, 28,698,556,500.90 and 16,469,213,861.40 is: 24,703,820,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,371,000.60 : 28,698,556,500.90 = 16,469,213,861.40 : x
  2. Step 2: Convert to fraction form
    19,132,371,000.60/28,698,556,500.90 = 16,469,213,861.40/x
  3. Step 3: Cross multiply
    19,132,371,000.60x = 28,698,556,500.90 × 16,469,213,861.40
  4. Step 4: Simplify right side
    19,132,371,000.60x = 472,642,664,526,793,408,512
  5. Step 5: Solve for x
    x = 472,642,664,526,793,408,512/19,132,371,000.60
  6. Step 6: Final answer
    x = 24,703,820,792.10

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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.