Home / 654,605,280,740.75-903,224,271,493.36-365,529,061,495.35

Finding the Fourth Proportional to 654,605,280,740.75, 903,224,271,493.36 and 365,529,061,495.35

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Solution

The fourth proportional to 654,605,280,740.75, 903,224,271,493.36 and 365,529,061,495.35 is: 504,356,946,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,605,280,740.75 : 903,224,271,493.36 = 365,529,061,495.35 : x
  2. Step 2: Convert to fraction form
    654,605,280,740.75/903,224,271,493.36 = 365,529,061,495.35/x
  3. Step 3: Cross multiply
    654,605,280,740.75x = 903,224,271,493.36 × 365,529,061,495.35
  4. Step 4: Simplify right side
    654,605,280,740.75x = 330,154,720,278,789,033,558,016
  5. Step 5: Solve for x
    x = 330,154,720,278,789,033,558,016/654,605,280,740.75
  6. Step 6: Final answer
    x = 504,356,946,074.72

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Double scale
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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.