Home / 4,899,042,035.70-7,348,563,053.55-4,393,960,509.30

Finding the Fourth Proportional to 4,899,042,035.70, 7,348,563,053.55 and 4,393,960,509.30

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Solution

The fourth proportional to 4,899,042,035.70, 7,348,563,053.55 and 4,393,960,509.30 is: 6,590,940,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,042,035.70 : 7,348,563,053.55 = 4,393,960,509.30 : x
  2. Step 2: Convert to fraction form
    4,899,042,035.70/7,348,563,053.55 = 4,393,960,509.30/x
  3. Step 3: Cross multiply
    4,899,042,035.70x = 7,348,563,053.55 × 4,393,960,509.30
  4. Step 4: Simplify right side
    4,899,042,035.70x = 32,289,295,857,399,721,984
  5. Step 5: Solve for x
    x = 32,289,295,857,399,721,984/4,899,042,035.70
  6. Step 6: Final answer
    x = 6,590,940,763.95

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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.