Home / 662,391,555,032.89-914,100,347,705.79-357,897,211,015.33

Finding the Fourth Proportional to 662,391,555,032.89, 914,100,347,705.79 and 357,897,211,015.33

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Solution

The fourth proportional to 662,391,555,032.89, 914,100,347,705.79 and 357,897,211,015.33 is: 493,898,152,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,391,555,032.89 : 914,100,347,705.79 = 357,897,211,015.33 : x
  2. Step 2: Convert to fraction form
    662,391,555,032.89/914,100,347,705.79 = 357,897,211,015.33/x
  3. Step 3: Cross multiply
    662,391,555,032.89x = 914,100,347,705.79 × 357,897,211,015.33
  4. Step 4: Simplify right side
    662,391,555,032.89x = 327,153,965,032,045,667,155,968
  5. Step 5: Solve for x
    x = 327,153,965,032,045,667,155,968/662,391,555,032.89
  6. Step 6: Final answer
    x = 493,898,152,152.32

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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.