Home / 5,054,885,999.20-7,582,328,998.80-2,299,895,855.20

Finding the Fourth Proportional to 5,054,885,999.20, 7,582,328,998.80 and 2,299,895,855.20

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Solution

The fourth proportional to 5,054,885,999.20, 7,582,328,998.80 and 2,299,895,855.20 is: 3,449,843,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,885,999.20 : 7,582,328,998.80 = 2,299,895,855.20 : x
  2. Step 2: Convert to fraction form
    5,054,885,999.20/7,582,328,998.80 = 2,299,895,855.20/x
  3. Step 3: Cross multiply
    5,054,885,999.20x = 7,582,328,998.80 × 2,299,895,855.20
  4. Step 4: Simplify right side
    5,054,885,999.20x = 17,438,567,037,102,884,864
  5. Step 5: Solve for x
    x = 17,438,567,037,102,884,864/5,054,885,999.20
  6. Step 6: Final answer
    x = 3,449,843,782.80

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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.