Home / 21,446,421,331.20-32,169,631,996.80-5,725,215,571.20

Finding the Fourth Proportional to 21,446,421,331.20, 32,169,631,996.80 and 5,725,215,571.20

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Solution

The fourth proportional to 21,446,421,331.20, 32,169,631,996.80 and 5,725,215,571.20 is: 8,587,823,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,446,421,331.20 : 32,169,631,996.80 = 5,725,215,571.20 : x
  2. Step 2: Convert to fraction form
    21,446,421,331.20/32,169,631,996.80 = 5,725,215,571.20/x
  3. Step 3: Cross multiply
    21,446,421,331.20x = 32,169,631,996.80 × 5,725,215,571.20
  4. Step 4: Simplify right side
    21,446,421,331.20x = 184,178,078,027,853,103,104
  5. Step 5: Solve for x
    x = 184,178,078,027,853,103,104/21,446,421,331.20
  6. Step 6: Final answer
    x = 8,587,823,356.80

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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.