Home / 51,445,677,144.45-77,159,956,567.56-15,581,907,437.88

Finding the Fourth Proportional to 51,445,677,144.45, 77,159,956,567.56 and 15,581,907,437.88

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Solution

The fourth proportional to 51,445,677,144.45, 77,159,956,567.56 and 15,581,907,437.88 is: 23,370,268,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,677,144.45 : 77,159,956,567.56 = 15,581,907,437.88 : x
  2. Step 2: Convert to fraction form
    51,445,677,144.45/77,159,956,567.56 = 15,581,907,437.88/x
  3. Step 3: Cross multiply
    51,445,677,144.45x = 77,159,956,567.56 × 15,581,907,437.88
  4. Step 4: Simplify right side
    51,445,677,144.45x = 1,202,299,301,146,560,823,296
  5. Step 5: Solve for x
    x = 1,202,299,301,146,560,823,296/51,445,677,144.45
  6. Step 6: Final answer
    x = 23,370,268,754.96

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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.