Home / 18,704,049,458.88-28,055,840,084.64-4,539,132,537.60

Finding the Fourth Proportional to 18,704,049,458.88, 28,055,840,084.64 and 4,539,132,537.60

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Solution

The fourth proportional to 18,704,049,458.88, 28,055,840,084.64 and 4,539,132,537.60 is: 6,808,641,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704,049,458.88 : 28,055,840,084.64 = 4,539,132,537.60 : x
  2. Step 2: Convert to fraction form
    18,704,049,458.88/28,055,840,084.64 = 4,539,132,537.60/x
  3. Step 3: Cross multiply
    18,704,049,458.88x = 28,055,840,084.64 × 4,539,132,537.60
  4. Step 4: Simplify right side
    18,704,049,458.88x = 127,349,176,597,891,776,512
  5. Step 5: Solve for x
    x = 127,349,176,597,891,776,512/18,704,049,458.88
  6. Step 6: Final answer
    x = 6,808,641,993.70

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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.