Home / 2,227,699,289.88-3,074,045,048.82-1,287,962,492.04

Finding the Fourth Proportional to 2,227,699,289.88, 3,074,045,048.82 and 1,287,962,492.04

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Solution

The fourth proportional to 2,227,699,289.88, 3,074,045,048.82 and 1,287,962,492.04 is: 1,777,284,187.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,699,289.88 : 3,074,045,048.82 = 1,287,962,492.04 : x
  2. Step 2: Convert to fraction form
    2,227,699,289.88/3,074,045,048.82 = 1,287,962,492.04/x
  3. Step 3: Cross multiply
    2,227,699,289.88x = 3,074,045,048.82 × 1,287,962,492.04
  4. Step 4: Simplify right side
    2,227,699,289.88x = 3,959,254,721,721,430,528
  5. Step 5: Solve for x
    x = 3,959,254,721,721,430,528/2,227,699,289.88
  6. Step 6: Final answer
    x = 1,777,284,187.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.