Home / 12,432,821,703.98-18,649,232,555.96-12,432,821,703.98

Finding the Fourth Proportional to 12,432,821,703.98, 18,649,232,555.96 and 12,432,821,703.98

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Solution

The fourth proportional to 12,432,821,703.98, 18,649,232,555.96 and 12,432,821,703.98 is: 18,649,232,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432,821,703.98 : 18,649,232,555.96 = 12,432,821,703.98 : x
  2. Step 2: Convert to fraction form
    12,432,821,703.98/18,649,232,555.96 = 12,432,821,703.98/x
  3. Step 3: Cross multiply
    12,432,821,703.98x = 18,649,232,555.96 × 12,432,821,703.98
  4. Step 4: Simplify right side
    12,432,821,703.98x = 231,862,583,284,253,982,720
  5. Step 5: Solve for x
    x = 231,862,583,284,253,982,720/12,432,821,703.98
  6. Step 6: Final answer
    x = 18,649,232,555.96

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Half scale
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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.