Home / 45,507,096,999.60-68,260,645,499.40-41,915,406,145.20

Finding the Fourth Proportional to 45,507,096,999.60, 68,260,645,499.40 and 41,915,406,145.20

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Solution

The fourth proportional to 45,507,096,999.60, 68,260,645,499.40 and 41,915,406,145.20 is: 62,873,109,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,507,096,999.60 : 68,260,645,499.40 = 41,915,406,145.20 : x
  2. Step 2: Convert to fraction form
    45,507,096,999.60/68,260,645,499.40 = 41,915,406,145.20/x
  3. Step 3: Cross multiply
    45,507,096,999.60x = 68,260,645,499.40 × 41,915,406,145.20
  4. Step 4: Simplify right side
    45,507,096,999.60x = 2,861,172,679,840,869,384,192
  5. Step 5: Solve for x
    x = 2,861,172,679,840,869,384,192/45,507,096,999.60
  6. Step 6: Final answer
    x = 62,873,109,217.80

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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.