Home / 53,977,678,055.10-74,491,537,228.82-29,891,699,670.82

Finding the Fourth Proportional to 53,977,678,055.10, 74,491,537,228.82 and 29,891,699,670.82

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Solution

The fourth proportional to 53,977,678,055.10, 74,491,537,228.82 and 29,891,699,670.82 is: 41,251,842,226.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,977,678,055.10 : 74,491,537,228.82 = 29,891,699,670.82 : x
  2. Step 2: Convert to fraction form
    53,977,678,055.10/74,491,537,228.82 = 29,891,699,670.82/x
  3. Step 3: Cross multiply
    53,977,678,055.10x = 74,491,537,228.82 × 29,891,699,670.82
  4. Step 4: Simplify right side
    53,977,678,055.10x = 2,226,678,658,861,594,836,992
  5. Step 5: Solve for x
    x = 2,226,678,658,861,594,836,992/53,977,678,055.10
  6. Step 6: Final answer
    x = 41,251,842,226.13

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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.