Home / 60,270,624,124.80-90,405,936,187.20-47,195,597,385.60

Finding the Fourth Proportional to 60,270,624,124.80, 90,405,936,187.20 and 47,195,597,385.60

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Solution

The fourth proportional to 60,270,624,124.80, 90,405,936,187.20 and 47,195,597,385.60 is: 70,793,396,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,270,624,124.80 : 90,405,936,187.20 = 47,195,597,385.60 : x
  2. Step 2: Convert to fraction form
    60,270,624,124.80/90,405,936,187.20 = 47,195,597,385.60/x
  3. Step 3: Cross multiply
    60,270,624,124.80x = 90,405,936,187.20 × 47,195,597,385.60
  4. Step 4: Simplify right side
    60,270,624,124.80x = 4,266,762,165,559,336,370,176
  5. Step 5: Solve for x
    x = 4,266,762,165,559,336,370,176/60,270,624,124.80
  6. Step 6: Final answer
    x = 70,793,396,078.40

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Double scale
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Similar ratio
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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.