Home / 654,605,280,774.72-903,224,271,540.40-365,529,061,529.36

Finding the Fourth Proportional to 654,605,280,774.72, 903,224,271,540.40 and 365,529,061,529.36

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Solution

The fourth proportional to 654,605,280,774.72, 903,224,271,540.40 and 365,529,061,529.36 is: 504,356,946,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,605,280,774.72 : 903,224,271,540.40 = 365,529,061,529.36 : x
  2. Step 2: Convert to fraction form
    654,605,280,774.72/903,224,271,540.40 = 365,529,061,529.36/x
  3. Step 3: Cross multiply
    654,605,280,774.72x = 903,224,271,540.40 × 365,529,061,529.36
  4. Step 4: Simplify right side
    654,605,280,774.72x = 330,154,720,326,702,212,317,184
  5. Step 5: Solve for x
    x = 330,154,720,326,702,212,317,184/654,605,280,774.72
  6. Step 6: Final answer
    x = 504,356,946,121.74

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Double scale
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1.5x scale

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.