Home / 4,543,219,181.80-6,814,828,772.70-1,438,044,848.20

Finding the Fourth Proportional to 4,543,219,181.80, 6,814,828,772.70 and 1,438,044,848.20

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Solution

The fourth proportional to 4,543,219,181.80, 6,814,828,772.70 and 1,438,044,848.20 is: 2,157,067,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,219,181.80 : 6,814,828,772.70 = 1,438,044,848.20 : x
  2. Step 2: Convert to fraction form
    4,543,219,181.80/6,814,828,772.70 = 1,438,044,848.20/x
  3. Step 3: Cross multiply
    4,543,219,181.80x = 6,814,828,772.70 × 1,438,044,848.20
  4. Step 4: Simplify right side
    4,543,219,181.80x = 9,800,029,407,946,362,880
  5. Step 5: Solve for x
    x = 9,800,029,407,946,362,880/4,543,219,181.80
  6. Step 6: Final answer
    x = 2,157,067,272.30

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Double scale
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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.