Home / 5,654,019,447.60-8,481,029,171.40-2,207,447,415.60

Finding the Fourth Proportional to 5,654,019,447.60, 8,481,029,171.40 and 2,207,447,415.60

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Solution

The fourth proportional to 5,654,019,447.60, 8,481,029,171.40 and 2,207,447,415.60 is: 3,311,171,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,019,447.60 : 8,481,029,171.40 = 2,207,447,415.60 : x
  2. Step 2: Convert to fraction form
    5,654,019,447.60/8,481,029,171.40 = 2,207,447,415.60/x
  3. Step 3: Cross multiply
    5,654,019,447.60x = 8,481,029,171.40 × 2,207,447,415.60
  4. Step 4: Simplify right side
    5,654,019,447.60x = 18,721,425,926,035,136,512
  5. Step 5: Solve for x
    x = 18,721,425,926,035,136,512/5,654,019,447.60
  6. Step 6: Final answer
    x = 3,311,171,123.40

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Half scale
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Double scale
Find fourth proportional to 5,654,019,448.60, 8,481,029,172.90 and 2,207,447,416.60
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.