Home / 654,605,280,736.75-903,224,271,487.80-365,529,061,491.35

Finding the Fourth Proportional to 654,605,280,736.75, 903,224,271,487.80 and 365,529,061,491.35

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Solution

The fourth proportional to 654,605,280,736.75, 903,224,271,487.80 and 365,529,061,491.35 is: 504,356,946,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,605,280,736.75 : 903,224,271,487.80 = 365,529,061,491.35 : x
  2. Step 2: Convert to fraction form
    654,605,280,736.75/903,224,271,487.80 = 365,529,061,491.35/x
  3. Step 3: Cross multiply
    654,605,280,736.75x = 903,224,271,487.80 × 365,529,061,491.35
  4. Step 4: Simplify right side
    654,605,280,736.75x = 330,154,720,273,143,835,918,336
  5. Step 5: Solve for x
    x = 330,154,720,273,143,835,918,336/654,605,280,736.75
  6. Step 6: Final answer
    x = 504,356,946,069.18

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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.