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Finding the Third Proportional to 575,790,687 and 1,243,328,670

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Solution

The third proportional to 575,790,687 and 1,243,328,670 is: 2,684,771,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,790,687 : 1,243,328,670 = 1,243,328,670 : x
  2. Step 2: Convert to fraction form
    575,790,687/1,243,328,670 = 1,243,328,670/x
  3. Step 3: Cross multiply
    575,790,687x = 1,243,328,670 × 1,243,328,670
  4. Step 4: Simplify right side
    575,790,687x = 1,545,866,181,643,969,024
  5. Step 5: Solve for x
    x = 1,545,866,181,643,969,024/575,790,687
  6. Step 6: Final answer
    x = 2,684,771,074.88

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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.