Home / 5,599,556,630.40-8,393,467,855.19-2,609,154,288.07

Finding the Fourth Proportional to 5,599,556,630.40, 8,393,467,855.19 and 2,609,154,288.07

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Solution

The fourth proportional to 5,599,556,630.40, 8,393,467,855.19 and 2,609,154,288.07 is: 3,910,997,618.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599,556,630.40 : 8,393,467,855.19 = 2,609,154,288.07 : x
  2. Step 2: Convert to fraction form
    5,599,556,630.40/8,393,467,855.19 = 2,609,154,288.07/x
  3. Step 3: Cross multiply
    5,599,556,630.40x = 8,393,467,855.19 × 2,609,154,288.07
  4. Step 4: Simplify right side
    5,599,556,630.40x = 21,899,852,646,146,695,168
  5. Step 5: Solve for x
    x = 21,899,852,646,146,695,168/5,599,556,630.40
  6. Step 6: Final answer
    x = 3,910,997,618.50

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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.