Home / 51,445,677,307.32-77,159,956,811.52-15,581,907,600.48

Finding the Fourth Proportional to 51,445,677,307.32, 77,159,956,811.52 and 15,581,907,600.48

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Solution

The fourth proportional to 51,445,677,307.32, 77,159,956,811.52 and 15,581,907,600.48 is: 23,370,268,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,677,307.32 : 77,159,956,811.52 = 15,581,907,600.48 : x
  2. Step 2: Convert to fraction form
    51,445,677,307.32/77,159,956,811.52 = 15,581,907,600.48/x
  3. Step 3: Cross multiply
    51,445,677,307.32x = 77,159,956,811.52 × 15,581,907,600.48
  4. Step 4: Simplify right side
    51,445,677,307.32x = 1,202,299,317,494,131,982,336
  5. Step 5: Solve for x
    x = 1,202,299,317,494,131,982,336/51,445,677,307.32
  6. Step 6: Final answer
    x = 23,370,268,998.73

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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.