Home / 53,977,678,049.48-74,491,537,221.07-29,891,699,665.19

Finding the Fourth Proportional to 53,977,678,049.48, 74,491,537,221.07 and 29,891,699,665.19

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Solution

The fourth proportional to 53,977,678,049.48, 74,491,537,221.07 and 29,891,699,665.19 is: 41,251,842,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,977,678,049.48 : 74,491,537,221.07 = 29,891,699,665.19 : x
  2. Step 2: Convert to fraction form
    53,977,678,049.48/74,491,537,221.07 = 29,891,699,665.19/x
  3. Step 3: Cross multiply
    53,977,678,049.48x = 74,491,537,221.07 × 29,891,699,665.19
  4. Step 4: Simplify right side
    53,977,678,049.48x = 2,226,678,658,210,620,768,256
  5. Step 5: Solve for x
    x = 2,226,678,658,210,620,768,256/53,977,678,049.48
  6. Step 6: Final answer
    x = 41,251,842,218.36

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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.