Home / 654,605,280,775.20-903,224,271,541.05-365,529,061,529.86

Finding the Fourth Proportional to 654,605,280,775.20, 903,224,271,541.05 and 365,529,061,529.86

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Solution

The fourth proportional to 654,605,280,775.20, 903,224,271,541.05 and 365,529,061,529.86 is: 504,356,946,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,605,280,775.20 : 903,224,271,541.05 = 365,529,061,529.86 : x
  2. Step 2: Convert to fraction form
    654,605,280,775.20/903,224,271,541.05 = 365,529,061,529.86/x
  3. Step 3: Cross multiply
    654,605,280,775.20x = 903,224,271,541.05 × 365,529,061,529.86
  4. Step 4: Simplify right side
    654,605,280,775.20x = 330,154,720,327,391,420,350,464
  5. Step 5: Solve for x
    x = 330,154,720,327,391,420,350,464/654,605,280,775.20
  6. Step 6: Final answer
    x = 504,356,946,122.42

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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.