Home / 605,085,091,771.55-907,786,831,773.10-217,450,380,595.93

Finding the Fourth Proportional to 605,085,091,771.55, 907,786,831,773.10 and 217,450,380,595.93

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Solution

The fourth proportional to 605,085,091,771.55, 907,786,831,773.10 and 217,450,380,595.93 is: 326,232,780,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,085,091,771.55 : 907,786,831,773.10 = 217,450,380,595.93 : x
  2. Step 2: Convert to fraction form
    605,085,091,771.55/907,786,831,773.10 = 217,450,380,595.93/x
  3. Step 3: Cross multiply
    605,085,091,771.55x = 907,786,831,773.10 × 217,450,380,595.93
  4. Step 4: Simplify right side
    605,085,091,771.55x = 197,398,592,069,034,055,827,456
  5. Step 5: Solve for x
    x = 197,398,592,069,034,055,827,456/605,085,091,771.55
  6. Step 6: Final answer
    x = 326,232,780,733.53

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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.