Home / 1,293,728,977.60-1,940,593,466.40-373,635,332.80

Finding the Fourth Proportional to 1,293,728,977.60, 1,940,593,466.40 and 373,635,332.80

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Solution

The fourth proportional to 1,293,728,977.60, 1,940,593,466.40 and 373,635,332.80 is: 560,452,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,728,977.60 : 1,940,593,466.40 = 373,635,332.80 : x
  2. Step 2: Convert to fraction form
    1,293,728,977.60/1,940,593,466.40 = 373,635,332.80/x
  3. Step 3: Cross multiply
    1,293,728,977.60x = 1,940,593,466.40 × 373,635,332.80
  4. Step 4: Simplify right side
    1,293,728,977.60x = 725,074,285,647,869,696
  5. Step 5: Solve for x
    x = 725,074,285,647,869,696/1,293,728,977.60
  6. Step 6: Final answer
    x = 560,452,999.20

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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.