Home / 34,170,000,858.80-47,154,584,784.14-20,436,793,878.17

Finding the Fourth Proportional to 34,170,000,858.80, 47,154,584,784.14 and 20,436,793,878.17

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Solution

The fourth proportional to 34,170,000,858.80, 47,154,584,784.14 and 20,436,793,878.17 is: 28,202,765,742.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,170,000,858.80 : 47,154,584,784.14 = 20,436,793,878.17 : x
  2. Step 2: Convert to fraction form
    34,170,000,858.80/47,154,584,784.14 = 20,436,793,878.17/x
  3. Step 3: Cross multiply
    34,170,000,858.80x = 47,154,584,784.14 × 20,436,793,878.17
  4. Step 4: Simplify right side
    34,170,000,858.80x = 963,688,529,644,160,548,864
  5. Step 5: Solve for x
    x = 963,688,529,644,160,548,864/34,170,000,858.80
  6. Step 6: Final answer
    x = 28,202,765,742.57

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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.