Home / 8,563,653,096.52-11,816,882,769.84-4,753,336,668.28

Finding the Fourth Proportional to 8,563,653,096.52, 11,816,882,769.84 and 4,753,336,668.28

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Solution

The fourth proportional to 8,563,653,096.52, 11,816,882,769.84 and 4,753,336,668.28 is: 6,559,072,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,653,096.52 : 11,816,882,769.84 = 4,753,336,668.28 : x
  2. Step 2: Convert to fraction form
    8,563,653,096.52/11,816,882,769.84 = 4,753,336,668.28/x
  3. Step 3: Cross multiply
    8,563,653,096.52x = 11,816,882,769.84 × 4,753,336,668.28
  4. Step 4: Simplify right side
    8,563,653,096.52x = 56,169,622,174,646,599,680
  5. Step 5: Solve for x
    x = 56,169,622,174,646,599,680/8,563,653,096.52
  6. Step 6: Final answer
    x = 6,559,072,575.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.