Home / 23,449,728,670.40-35,174,593,005.60-12,429,768,094.40

Finding the Fourth Proportional to 23,449,728,670.40, 35,174,593,005.60 and 12,429,768,094.40

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Solution

The fourth proportional to 23,449,728,670.40, 35,174,593,005.60 and 12,429,768,094.40 is: 18,644,652,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,449,728,670.40 : 35,174,593,005.60 = 12,429,768,094.40 : x
  2. Step 2: Convert to fraction form
    23,449,728,670.40/35,174,593,005.60 = 12,429,768,094.40/x
  3. Step 3: Cross multiply
    23,449,728,670.40x = 35,174,593,005.60 × 12,429,768,094.40
  4. Step 4: Simplify right side
    23,449,728,670.40x = 437,212,033,874,512,248,832
  5. Step 5: Solve for x
    x = 437,212,033,874,512,248,832/23,449,728,670.40
  6. Step 6: Final answer
    x = 18,644,652,141.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.