Home / 51,577,704,456.87-77,401,896,641.43-18,001,326,972.96

Finding the Fourth Proportional to 51,577,704,456.87, 77,401,896,641.43 and 18,001,326,972.96

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Solution

The fourth proportional to 51,577,704,456.87, 77,401,896,641.43 and 18,001,326,972.96 is: 27,014,324,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,577,704,456.87 : 77,401,896,641.43 = 18,001,326,972.96 : x
  2. Step 2: Convert to fraction form
    51,577,704,456.87/77,401,896,641.43 = 18,001,326,972.96/x
  3. Step 3: Cross multiply
    51,577,704,456.87x = 77,401,896,641.43 × 18,001,326,972.96
  4. Step 4: Simplify right side
    51,577,704,456.87x = 1,393,336,849,769,635,774,464
  5. Step 5: Solve for x
    x = 1,393,336,849,769,635,774,464/51,577,704,456.87
  6. Step 6: Final answer
    x = 27,014,324,589.31

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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.