Home / 436,067,320.50-670,266,735.38

Finding the Third Proportional to 436,067,320.50 and 670,266,735.38

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Solution

The third proportional to 436,067,320.50 and 670,266,735.38 is: 1,030,248,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,067,320.50 : 670,266,735.38 = 670,266,735.38 : x
  2. Step 2: Convert to fraction form
    436,067,320.50/670,266,735.38 = 670,266,735.38/x
  3. Step 3: Cross multiply
    436,067,320.50x = 670,266,735.38 × 670,266,735.38
  4. Step 4: Simplify right side
    436,067,320.50x = 449,257,496,550,260,288
  5. Step 5: Solve for x
    x = 449,257,496,550,260,288/436,067,320.50
  6. Step 6: Final answer
    x = 1,030,248,026.92

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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.