Home / 31,575,183,614,524-47,329,347,676,144-10,620,846,679,621

Finding the Fourth Proportional to 31,575,183,614,524, 47,329,347,676,144 and 10,620,846,679,621

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Solution

The fourth proportional to 31,575,183,614,524, 47,329,347,676,144 and 10,620,846,679,621 is: 15,920,026,032,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,575,183,614,524 : 47,329,347,676,144 = 10,620,846,679,621 : x
  2. Step 2: Convert to fraction form
    31,575,183,614,524/47,329,347,676,144 = 10,620,846,679,621/x
  3. Step 3: Cross multiply
    31,575,183,614,524x = 47,329,347,676,144 × 10,620,846,679,621
  4. Step 4: Simplify right side
    31,575,183,614,524x = 502,677,745,114,801,926,404,308,992
  5. Step 5: Solve for x
    x = 502,677,745,114,801,926,404,308,992/31,575,183,614,524
  6. Step 6: Final answer
    x = 15,920,026,032,202.69

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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.