Home / 3,822,021,848,080-5,732,993,505,848.80-2,209,329,581,779.20

Finding the Fourth Proportional to 3,822,021,848,080, 5,732,993,505,848.80 and 2,209,329,581,779.20

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Solution

The fourth proportional to 3,822,021,848,080, 5,732,993,505,848.80 and 2,209,329,581,779.20 is: 3,313,971,674,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,021,848,080 : 5,732,993,505,848.80 = 2,209,329,581,779.20 : x
  2. Step 2: Convert to fraction form
    3,822,021,848,080/5,732,993,505,848.80 = 2,209,329,581,779.20/x
  3. Step 3: Cross multiply
    3,822,021,848,080x = 5,732,993,505,848.80 × 2,209,329,581,779.20
  4. Step 4: Simplify right side
    3,822,021,848,080x = 12,666,072,144,619,800,354,619,392
  5. Step 5: Solve for x
    x = 12,666,072,144,619,800,354,619,392/3,822,021,848,080
  6. Step 6: Final answer
    x = 3,313,971,674,699.51

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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.