Home / 3,550,347,336.20-5,325,521,004.30-930,146,376.20

Finding the Fourth Proportional to 3,550,347,336.20, 5,325,521,004.30 and 930,146,376.20

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Solution

The fourth proportional to 3,550,347,336.20, 5,325,521,004.30 and 930,146,376.20 is: 1,395,219,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,347,336.20 : 5,325,521,004.30 = 930,146,376.20 : x
  2. Step 2: Convert to fraction form
    3,550,347,336.20/5,325,521,004.30 = 930,146,376.20/x
  3. Step 3: Cross multiply
    3,550,347,336.20x = 5,325,521,004.30 × 930,146,376.20
  4. Step 4: Simplify right side
    3,550,347,336.20x = 4,953,514,063,526,630,400
  5. Step 5: Solve for x
    x = 4,953,514,063,526,630,400/3,550,347,336.20
  6. Step 6: Final answer
    x = 1,395,219,564.30

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Half scale
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Double scale
Find fourth proportional to 3,550,347,337.20, 5,325,521,005.80 and 930,146,377.20
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.