Home / 1,063,009,976.20-1,594,514,964.30-416,777,720.20

Finding the Fourth Proportional to 1,063,009,976.20, 1,594,514,964.30 and 416,777,720.20

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Solution

The fourth proportional to 1,063,009,976.20, 1,594,514,964.30 and 416,777,720.20 is: 625,166,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,009,976.20 : 1,594,514,964.30 = 416,777,720.20 : x
  2. Step 2: Convert to fraction form
    1,063,009,976.20/1,594,514,964.30 = 416,777,720.20/x
  3. Step 3: Cross multiply
    1,063,009,976.20x = 1,594,514,964.30 × 416,777,720.20
  4. Step 4: Simplify right side
    1,063,009,976.20x = 664,558,311,645,738,368
  5. Step 5: Solve for x
    x = 664,558,311,645,738,368/1,063,009,976.20
  6. Step 6: Final answer
    x = 625,166,580.30

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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.