Home / 654,605,280,739.75-903,224,271,491.98-365,529,061,494.35

Finding the Fourth Proportional to 654,605,280,739.75, 903,224,271,491.98 and 365,529,061,494.35

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Solution

The fourth proportional to 654,605,280,739.75, 903,224,271,491.98 and 365,529,061,494.35 is: 504,356,946,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,605,280,739.75 : 903,224,271,491.98 = 365,529,061,494.35 : x
  2. Step 2: Convert to fraction form
    654,605,280,739.75/903,224,271,491.98 = 365,529,061,494.35/x
  3. Step 3: Cross multiply
    654,605,280,739.75x = 903,224,271,491.98 × 365,529,061,494.35
  4. Step 4: Simplify right side
    654,605,280,739.75x = 330,154,720,277,381,425,135,616
  5. Step 5: Solve for x
    x = 330,154,720,277,381,425,135,616/654,605,280,739.75
  6. Step 6: Final answer
    x = 504,356,946,073.34

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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.