Home / 3,412,035,019,677.30-5,117,980,824,265.80-830,471,930,678.13

Finding the Fourth Proportional to 3,412,035,019,677.30, 5,117,980,824,265.80 and 830,471,930,678.13

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Solution

The fourth proportional to 3,412,035,019,677.30, 5,117,980,824,265.80 and 830,471,930,678.13 is: 1,245,690,443,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,035,019,677.30 : 5,117,980,824,265.80 = 830,471,930,678.13 : x
  2. Step 2: Convert to fraction form
    3,412,035,019,677.30/5,117,980,824,265.80 = 830,471,930,678.13/x
  3. Step 3: Cross multiply
    3,412,035,019,677.30x = 5,117,980,824,265.80 × 830,471,930,678.13
  4. Step 4: Simplify right side
    3,412,035,019,677.30x = 4,250,339,416,301,665,748,254,720
  5. Step 5: Solve for x
    x = 4,250,339,416,301,665,748,254,720/3,412,035,019,677.30
  6. Step 6: Final answer
    x = 1,245,690,443,324.83

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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.