Home / 73,903,135,609.60-110,854,703,414.40-72,433,807,532.80

Finding the Fourth Proportional to 73,903,135,609.60, 110,854,703,414.40 and 72,433,807,532.80

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Solution

The fourth proportional to 73,903,135,609.60, 110,854,703,414.40 and 72,433,807,532.80 is: 108,650,711,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903,135,609.60 : 110,854,703,414.40 = 72,433,807,532.80 : x
  2. Step 2: Convert to fraction form
    73,903,135,609.60/110,854,703,414.40 = 72,433,807,532.80/x
  3. Step 3: Cross multiply
    73,903,135,609.60x = 110,854,703,414.40 × 72,433,807,532.80
  4. Step 4: Simplify right side
    73,903,135,609.60x = 8,029,628,251,224,276,992,000
  5. Step 5: Solve for x
    x = 8,029,628,251,224,276,992,000/73,903,135,609.60
  6. Step 6: Final answer
    x = 108,650,711,299.20

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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.