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Finding the Third Proportional to 554,434,141.88 and 1,192,958,458.88

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Solution

The third proportional to 554,434,141.88 and 1,192,958,458.88 is: 2,566,851,095.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,434,141.88 : 1,192,958,458.88 = 1,192,958,458.88 : x
  2. Step 2: Convert to fraction form
    554,434,141.88/1,192,958,458.88 = 1,192,958,458.88/x
  3. Step 3: Cross multiply
    554,434,141.88x = 1,192,958,458.88 × 1,192,958,458.88
  4. Step 4: Simplify right side
    554,434,141.88x = 1,423,149,884,601,415,168
  5. Step 5: Solve for x
    x = 1,423,149,884,601,415,168/554,434,141.88
  6. Step 6: Final answer
    x = 2,566,851,095.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.