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Finding the Third Proportional to 575,790,666 and 1,243,328,628

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Solution

The third proportional to 575,790,666 and 1,243,328,628 is: 2,684,770,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,790,666 : 1,243,328,628 = 1,243,328,628 : x
  2. Step 2: Convert to fraction form
    575,790,666/1,243,328,628 = 1,243,328,628/x
  3. Step 3: Cross multiply
    575,790,666x = 1,243,328,628 × 1,243,328,628
  4. Step 4: Simplify right side
    575,790,666x = 1,545,866,077,204,362,496
  5. Step 5: Solve for x
    x = 1,545,866,077,204,362,496/575,790,666
  6. Step 6: Final answer
    x = 2,684,770,991.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.