Home / 10,309,828,400.70-15,464,742,601.05-3,765,876,503.10

Finding the Fourth Proportional to 10,309,828,400.70, 15,464,742,601.05 and 3,765,876,503.10

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Solution

The fourth proportional to 10,309,828,400.70, 15,464,742,601.05 and 3,765,876,503.10 is: 5,648,814,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,828,400.70 : 15,464,742,601.05 = 3,765,876,503.10 : x
  2. Step 2: Convert to fraction form
    10,309,828,400.70/15,464,742,601.05 = 3,765,876,503.10/x
  3. Step 3: Cross multiply
    10,309,828,400.70x = 15,464,742,601.05 × 3,765,876,503.10
  4. Step 4: Simplify right side
    10,309,828,400.70x = 58,238,310,787,783,770,112
  5. Step 5: Solve for x
    x = 58,238,310,787,783,770,112/10,309,828,400.70
  6. Step 6: Final answer
    x = 5,648,814,754.65

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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.