Home / 636,901,573,068.77-955,486,533,268.65-206,605,058,976.84

Finding the Fourth Proportional to 636,901,573,068.77, 955,486,533,268.65 and 206,605,058,976.84

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Solution

The fourth proportional to 636,901,573,068.77, 955,486,533,268.65 and 206,605,058,976.84 is: 309,951,113,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,901,573,068.77 : 955,486,533,268.65 = 206,605,058,976.84 : x
  2. Step 2: Convert to fraction form
    636,901,573,068.77/955,486,533,268.65 = 206,605,058,976.84/x
  3. Step 3: Cross multiply
    636,901,573,068.77x = 955,486,533,268.65 × 206,605,058,976.84
  4. Step 4: Simplify right side
    636,901,573,068.77x = 197,408,351,557,545,833,267,200
  5. Step 5: Solve for x
    x = 197,408,351,557,545,833,267,200/636,901,573,068.77
  6. Step 6: Final answer
    x = 309,951,113,178.10

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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.