Home / 1,755,397,023.54-2,633,534,567.81-511,827,487.39

Finding the Fourth Proportional to 1,755,397,023.54, 2,633,534,567.81 and 511,827,487.39

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Solution

The fourth proportional to 1,755,397,023.54, 2,633,534,567.81 and 511,827,487.39 is: 767,869,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,397,023.54 : 2,633,534,567.81 = 511,827,487.39 : x
  2. Step 2: Convert to fraction form
    1,755,397,023.54/2,633,534,567.81 = 511,827,487.39/x
  3. Step 3: Cross multiply
    1,755,397,023.54x = 2,633,534,567.81 × 511,827,487.39
  4. Step 4: Simplify right side
    1,755,397,023.54x = 1,347,915,380,802,988,800
  5. Step 5: Solve for x
    x = 1,347,915,380,802,988,800/1,755,397,023.54
  6. Step 6: Final answer
    x = 767,869,241.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.