Home / 851,400,012,597.24-1,174,939,344,408.10-485,612,744,018.16

Finding the Fourth Proportional to 851,400,012,597.24, 1,174,939,344,408.10 and 485,612,744,018.16

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Solution

The fourth proportional to 851,400,012,597.24, 1,174,939,344,408.10 and 485,612,744,018.16 is: 670,149,765,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,400,012,597.24 : 1,174,939,344,408.10 = 485,612,744,018.16 : x
  2. Step 2: Convert to fraction form
    851,400,012,597.24/1,174,939,344,408.10 = 485,612,744,018.16/x
  3. Step 3: Cross multiply
    851,400,012,597.24x = 1,174,939,344,408.10 × 485,612,744,018.16
  4. Step 4: Simplify right side
    851,400,012,597.24x = 570,565,519,092,915,403,489,280
  5. Step 5: Solve for x
    x = 570,565,519,092,915,403,489,280/851,400,012,597.24
  6. Step 6: Final answer
    x = 670,149,765,857.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.