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Finding the Third Proportional to 344,429,454 and 531,873,210

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Solution

The third proportional to 344,429,454 and 531,873,210 is: 821,326,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,429,454 : 531,873,210 = 531,873,210 : x
  2. Step 2: Convert to fraction form
    344,429,454/531,873,210 = 531,873,210/x
  3. Step 3: Cross multiply
    344,429,454x = 531,873,210 × 531,873,210
  4. Step 4: Simplify right side
    344,429,454x = 282,889,111,515,704,096
  5. Step 5: Solve for x
    x = 282,889,111,515,704,096/344,429,454
  6. Step 6: Final answer
    x = 821,326,713.59

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.