Home / 34,170,000,856.67-47,154,584,781.20-20,436,793,876.05

Finding the Fourth Proportional to 34,170,000,856.67, 47,154,584,781.20 and 20,436,793,876.05

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Solution

The fourth proportional to 34,170,000,856.67, 47,154,584,781.20 and 20,436,793,876.05 is: 28,202,765,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,170,000,856.67 : 47,154,584,781.20 = 20,436,793,876.05 : x
  2. Step 2: Convert to fraction form
    34,170,000,856.67/47,154,584,781.20 = 20,436,793,876.05/x
  3. Step 3: Cross multiply
    34,170,000,856.67x = 47,154,584,781.20 × 20,436,793,876.05
  4. Step 4: Simplify right side
    34,170,000,856.67x = 963,688,529,483,926,339,584
  5. Step 5: Solve for x
    x = 963,688,529,483,926,339,584/34,170,000,856.67
  6. Step 6: Final answer
    x = 28,202,765,739.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.