Home / 19,443,693,706.20-29,166,336,821.70-5,657,405,578.20

Finding the Fourth Proportional to 19,443,693,706.20, 29,166,336,821.70 and 5,657,405,578.20

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Solution

The fourth proportional to 19,443,693,706.20, 29,166,336,821.70 and 5,657,405,578.20 is: 8,486,340,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,693,706.20 : 29,166,336,821.70 = 5,657,405,578.20 : x
  2. Step 2: Convert to fraction form
    19,443,693,706.20/29,166,336,821.70 = 5,657,405,578.20/x
  3. Step 3: Cross multiply
    19,443,693,706.20x = 29,166,336,821.70 × 5,657,405,578.20
  4. Step 4: Simplify right side
    19,443,693,706.20x = 165,005,796,630,745,645,056
  5. Step 5: Solve for x
    x = 165,005,796,630,745,645,056/19,443,693,706.20
  6. Step 6: Final answer
    x = 8,486,340,050.61

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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.