Home / 922,590,023,189.85-1,273,173,789,174.60-551,793,434,712.84

Finding the Fourth Proportional to 922,590,023,189.85, 1,273,173,789,174.60 and 551,793,434,712.84

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Solution

The fourth proportional to 922,590,023,189.85, 1,273,173,789,174.60 and 551,793,434,712.84 is: 761,474,675,052.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,590,023,189.85 : 1,273,173,789,174.60 = 551,793,434,712.84 : x
  2. Step 2: Convert to fraction form
    922,590,023,189.85/1,273,173,789,174.60 = 551,793,434,712.84/x
  3. Step 3: Cross multiply
    922,590,023,189.85x = 1,273,173,789,174.60 × 551,793,434,712.84
  4. Step 4: Simplify right side
    922,590,023,189.85x = 702,528,938,115,013,715,951,616
  5. Step 5: Solve for x
    x = 702,528,938,115,013,715,951,616/922,590,023,189.85
  6. Step 6: Final answer
    x = 761,474,675,052.33

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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.