Home / 5,748,285,872.70-8,622,428,809.05-5,619,145,709.70

Finding the Fourth Proportional to 5,748,285,872.70, 8,622,428,809.05 and 5,619,145,709.70

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Solution

The fourth proportional to 5,748,285,872.70, 8,622,428,809.05 and 5,619,145,709.70 is: 8,428,718,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748,285,872.70 : 8,622,428,809.05 = 5,619,145,709.70 : x
  2. Step 2: Convert to fraction form
    5,748,285,872.70/8,622,428,809.05 = 5,619,145,709.70/x
  3. Step 3: Cross multiply
    5,748,285,872.70x = 8,622,428,809.05 × 5,619,145,709.70
  4. Step 4: Simplify right side
    5,748,285,872.70x = 48,450,683,849,566,978,048
  5. Step 5: Solve for x
    x = 48,450,683,849,566,978,048/5,748,285,872.70
  6. Step 6: Final answer
    x = 8,428,718,564.55

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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.