Home / 3,958,156,018.42-5,464,115,006.97-2,287,081,915.54

Finding the Fourth Proportional to 3,958,156,018.42, 5,464,115,006.97 and 2,287,081,915.54

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Solution

The fourth proportional to 3,958,156,018.42, 5,464,115,006.97 and 2,287,081,915.54 is: 3,157,247,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,156,018.42 : 5,464,115,006.97 = 2,287,081,915.54 : x
  2. Step 2: Convert to fraction form
    3,958,156,018.42/5,464,115,006.97 = 2,287,081,915.54/x
  3. Step 3: Cross multiply
    3,958,156,018.42x = 5,464,115,006.97 × 2,287,081,915.54
  4. Step 4: Simplify right side
    3,958,156,018.42x = 12,496,878,616,871,809,024
  5. Step 5: Solve for x
    x = 12,496,878,616,871,809,024/3,958,156,018.42
  6. Step 6: Final answer
    x = 3,157,247,606.89

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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.