Home / 576,395,992,374.34-864,419,918,383.48-173,372,474,998.35

Finding the Fourth Proportional to 576,395,992,374.34, 864,419,918,383.48 and 173,372,474,998.35

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Solution

The fourth proportional to 576,395,992,374.34, 864,419,918,383.48 and 173,372,474,998.35 is: 260,006,354,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,395,992,374.34 : 864,419,918,383.48 = 173,372,474,998.35 : x
  2. Step 2: Convert to fraction form
    576,395,992,374.34/864,419,918,383.48 = 173,372,474,998.35/x
  3. Step 3: Cross multiply
    576,395,992,374.34x = 864,419,918,383.48 × 173,372,474,998.35
  4. Step 4: Simplify right side
    576,395,992,374.34x = 149,866,620,688,015,640,494,080
  5. Step 5: Solve for x
    x = 149,866,620,688,015,640,494,080/576,395,992,374.34
  6. Step 6: Final answer
    x = 260,006,354,434.69

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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.