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Finding the Third Proportional to 504,033,341.25 and 790,678,871.25

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Solution

The third proportional to 504,033,341.25 and 790,678,871.25 is: 1,240,340,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,033,341.25 : 790,678,871.25 = 790,678,871.25 : x
  2. Step 2: Convert to fraction form
    504,033,341.25/790,678,871.25 = 790,678,871.25/x
  3. Step 3: Cross multiply
    504,033,341.25x = 790,678,871.25 × 790,678,871.25
  4. Step 4: Simplify right side
    504,033,341.25x = 625,173,077,441,174,016
  5. Step 5: Solve for x
    x = 625,173,077,441,174,016/504,033,341.25
  6. Step 6: Final answer
    x = 1,240,340,720.10

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.