Home / 1,433,489,580,058.70-1,978,216,414,057.10-774,295,653,023.30

Finding the Fourth Proportional to 1,433,489,580,058.70, 1,978,216,414,057.10 and 774,295,653,023.30

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Solution

The fourth proportional to 1,433,489,580,058.70, 1,978,216,414,057.10 and 774,295,653,023.30 is: 1,068,528,429,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,489,580,058.70 : 1,978,216,414,057.10 = 774,295,653,023.30 : x
  2. Step 2: Convert to fraction form
    1,433,489,580,058.70/1,978,216,414,057.10 = 774,295,653,023.30/x
  3. Step 3: Cross multiply
    1,433,489,580,058.70x = 1,978,216,414,057.10 × 774,295,653,023.30
  4. Step 4: Simplify right side
    1,433,489,580,058.70x = 1,531,724,370,143,753,283,829,760
  5. Step 5: Solve for x
    x = 1,531,724,370,143,753,283,829,760/1,433,489,580,058.70
  6. Step 6: Final answer
    x = 1,068,528,429,820.21

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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.