Home / 11,758,412,051.70-17,637,618,077.55-4,003,624,979.70

Finding the Fourth Proportional to 11,758,412,051.70, 17,637,618,077.55 and 4,003,624,979.70

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Solution

The fourth proportional to 11,758,412,051.70, 17,637,618,077.55 and 4,003,624,979.70 is: 6,005,437,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,412,051.70 : 17,637,618,077.55 = 4,003,624,979.70 : x
  2. Step 2: Convert to fraction form
    11,758,412,051.70/17,637,618,077.55 = 4,003,624,979.70/x
  3. Step 3: Cross multiply
    11,758,412,051.70x = 17,637,618,077.55 × 4,003,624,979.70
  4. Step 4: Simplify right side
    11,758,412,051.70x = 70,614,408,317,687,463,936
  5. Step 5: Solve for x
    x = 70,614,408,317,687,463,936/11,758,412,051.70
  6. Step 6: Final answer
    x = 6,005,437,469.55

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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.