Home / 46,759,146,380.52-64,532,431,457.37-28,449,503,912.58

Finding the Fourth Proportional to 46,759,146,380.52, 64,532,431,457.37 and 28,449,503,912.58

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Solution

The fourth proportional to 46,759,146,380.52, 64,532,431,457.37 and 28,449,503,912.58 is: 39,263,241,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,759,146,380.52 : 64,532,431,457.37 = 28,449,503,912.58 : x
  2. Step 2: Convert to fraction form
    46,759,146,380.52/64,532,431,457.37 = 28,449,503,912.58/x
  3. Step 3: Cross multiply
    46,759,146,380.52x = 64,532,431,457.37 × 28,449,503,912.58
  4. Step 4: Simplify right side
    46,759,146,380.52x = 1,835,915,661,234,748,784,640
  5. Step 5: Solve for x
    x = 1,835,915,661,234,748,784,640/46,759,146,380.52
  6. Step 6: Final answer
    x = 39,263,241,597.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.