Home / 41,570,505,020.40-62,355,757,530.60-40,744,007,977.20

Finding the Fourth Proportional to 41,570,505,020.40, 62,355,757,530.60 and 40,744,007,977.20

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Solution

The fourth proportional to 41,570,505,020.40, 62,355,757,530.60 and 40,744,007,977.20 is: 61,116,011,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,570,505,020.40 : 62,355,757,530.60 = 40,744,007,977.20 : x
  2. Step 2: Convert to fraction form
    41,570,505,020.40/62,355,757,530.60 = 40,744,007,977.20/x
  3. Step 3: Cross multiply
    41,570,505,020.40x = 62,355,757,530.60 × 40,744,007,977.20
  4. Step 4: Simplify right side
    41,570,505,020.40x = 2,540,623,482,251,114,971,136
  5. Step 5: Solve for x
    x = 2,540,623,482,251,114,971,136/41,570,505,020.40
  6. Step 6: Final answer
    x = 61,116,011,965.80

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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.