Home / 24,478,415,999.70-36,717,623,999.55-7,928,067,801.30

Finding the Fourth Proportional to 24,478,415,999.70, 36,717,623,999.55 and 7,928,067,801.30

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Solution

The fourth proportional to 24,478,415,999.70, 36,717,623,999.55 and 7,928,067,801.30 is: 11,892,101,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478,415,999.70 : 36,717,623,999.55 = 7,928,067,801.30 : x
  2. Step 2: Convert to fraction form
    24,478,415,999.70/36,717,623,999.55 = 7,928,067,801.30/x
  3. Step 3: Cross multiply
    24,478,415,999.70x = 36,717,623,999.55 × 7,928,067,801.30
  4. Step 4: Simplify right side
    24,478,415,999.70x = 291,099,812,571,072,495,616
  5. Step 5: Solve for x
    x = 291,099,812,571,072,495,616/24,478,415,999.70
  6. Step 6: Final answer
    x = 11,892,101,701.95

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Double scale
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Similar ratio
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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.