Home / 3,412,035,019,678.80-5,117,980,824,268.50-830,471,930,679.60

Finding the Fourth Proportional to 3,412,035,019,678.80, 5,117,980,824,268.50 and 830,471,930,679.60

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Solution

The fourth proportional to 3,412,035,019,678.80, 5,117,980,824,268.50 and 830,471,930,679.60 is: 1,245,690,443,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,035,019,678.80 : 5,117,980,824,268.50 = 830,471,930,679.60 : x
  2. Step 2: Convert to fraction form
    3,412,035,019,678.80/5,117,980,824,268.50 = 830,471,930,679.60/x
  3. Step 3: Cross multiply
    3,412,035,019,678.80x = 5,117,980,824,268.50 × 830,471,930,679.60
  4. Step 4: Simplify right side
    3,412,035,019,678.80x = 4,250,339,416,311,431,430,144,000
  5. Step 5: Solve for x
    x = 4,250,339,416,311,431,430,144,000/3,412,035,019,678.80
  6. Step 6: Final answer
    x = 1,245,690,443,327.15

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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.