Home / 2,006,780,573.20-3,010,170,859.80-552,757,997.20

Finding the Fourth Proportional to 2,006,780,573.20, 3,010,170,859.80 and 552,757,997.20

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Solution

The fourth proportional to 2,006,780,573.20, 3,010,170,859.80 and 552,757,997.20 is: 829,136,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,780,573.20 : 3,010,170,859.80 = 552,757,997.20 : x
  2. Step 2: Convert to fraction form
    2,006,780,573.20/3,010,170,859.80 = 552,757,997.20/x
  3. Step 3: Cross multiply
    2,006,780,573.20x = 3,010,170,859.80 × 552,757,997.20
  4. Step 4: Simplify right side
    2,006,780,573.20x = 1,663,896,015,692,850,176
  5. Step 5: Solve for x
    x = 1,663,896,015,692,850,176/2,006,780,573.20
  6. Step 6: Final answer
    x = 829,136,995.80

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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.