Home / 2,928,509,622,257.70-4,388,592,701,695.70-2,157,534,616,683.90

Finding the Fourth Proportional to 2,928,509,622,257.70, 4,388,592,701,695.70 and 2,157,534,616,683.90

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Solution

The fourth proportional to 2,928,509,622,257.70, 4,388,592,701,695.70 and 2,157,534,616,683.90 is: 3,233,228,465,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,509,622,257.70 : 4,388,592,701,695.70 = 2,157,534,616,683.90 : x
  2. Step 2: Convert to fraction form
    2,928,509,622,257.70/4,388,592,701,695.70 = 2,157,534,616,683.90/x
  3. Step 3: Cross multiply
    2,928,509,622,257.70x = 4,388,592,701,695.70 × 2,157,534,616,683.90
  4. Step 4: Simplify right side
    2,928,509,622,257.70x = 9,468,540,672,434,793,405,743,104
  5. Step 5: Solve for x
    x = 9,468,540,672,434,793,405,743,104/2,928,509,622,257.70
  6. Step 6: Final answer
    x = 3,233,228,465,588.97

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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.