Home / 70,129,410,576.96-105,230,282,222.88-32,868,187,775.04

Finding the Fourth Proportional to 70,129,410,576.96, 105,230,282,222.88 and 32,868,187,775.04

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Solution

The fourth proportional to 70,129,410,576.96, 105,230,282,222.88 and 32,868,187,775.04 is: 49,319,232,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,129,410,576.96 : 105,230,282,222.88 = 32,868,187,775.04 : x
  2. Step 2: Convert to fraction form
    70,129,410,576.96/105,230,282,222.88 = 32,868,187,775.04/x
  3. Step 3: Cross multiply
    70,129,410,576.96x = 105,230,282,222.88 × 32,868,187,775.04
  4. Step 4: Simplify right side
    70,129,410,576.96x = 3,458,728,675,722,073,735,168
  5. Step 5: Solve for x
    x = 3,458,728,675,722,073,735,168/70,129,410,576.96
  6. Step 6: Final answer
    x = 49,319,232,077.77

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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.