Home / 11,232,558,424.80-16,848,837,637.20-7,967,384,920.80

Finding the Fourth Proportional to 11,232,558,424.80, 16,848,837,637.20 and 7,967,384,920.80

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Solution

The fourth proportional to 11,232,558,424.80, 16,848,837,637.20 and 7,967,384,920.80 is: 11,951,077,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,558,424.80 : 16,848,837,637.20 = 7,967,384,920.80 : x
  2. Step 2: Convert to fraction form
    11,232,558,424.80/16,848,837,637.20 = 7,967,384,920.80/x
  3. Step 3: Cross multiply
    11,232,558,424.80x = 16,848,837,637.20 × 7,967,384,920.80
  4. Step 4: Simplify right side
    11,232,558,424.80x = 134,241,174,923,634,786,304
  5. Step 5: Solve for x
    x = 134,241,174,923,634,786,304/11,232,558,424.80
  6. Step 6: Final answer
    x = 11,951,077,381.20

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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.