Home / 7,185,186,846.20-10,777,780,269.30-5,250,269,214.20

Finding the Fourth Proportional to 7,185,186,846.20, 10,777,780,269.30 and 5,250,269,214.20

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Solution

The fourth proportional to 7,185,186,846.20, 10,777,780,269.30 and 5,250,269,214.20 is: 7,875,403,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,186,846.20 : 10,777,780,269.30 = 5,250,269,214.20 : x
  2. Step 2: Convert to fraction form
    7,185,186,846.20/10,777,780,269.30 = 5,250,269,214.20/x
  3. Step 3: Cross multiply
    7,185,186,846.20x = 10,777,780,269.30 × 5,250,269,214.20
  4. Step 4: Simplify right side
    7,185,186,846.20x = 56,586,247,945,317,965,824
  5. Step 5: Solve for x
    x = 56,586,247,945,317,965,824/7,185,186,846.20
  6. Step 6: Final answer
    x = 7,875,403,821.30

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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.