Home / 1,628,247,630.43-2,436,208,072.62-964,617,830.34

Finding the Fourth Proportional to 1,628,247,630.43, 2,436,208,072.62 and 964,617,830.34

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Solution

The fourth proportional to 1,628,247,630.43, 2,436,208,072.62 and 964,617,830.34 is: 1,443,275,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,247,630.43 : 2,436,208,072.62 = 964,617,830.34 : x
  2. Step 2: Convert to fraction form
    1,628,247,630.43/2,436,208,072.62 = 964,617,830.34/x
  3. Step 3: Cross multiply
    1,628,247,630.43x = 2,436,208,072.62 × 964,617,830.34
  4. Step 4: Simplify right side
    1,628,247,630.43x = 2,350,009,745,267,497,472
  5. Step 5: Solve for x
    x = 2,350,009,745,267,497,472/1,628,247,630.43
  6. Step 6: Final answer
    x = 1,443,275,397.03

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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.