Home / 966,230,792.80-1,450,102,016.40-448,725,356.80

Finding the Fourth Proportional to 966,230,792.80, 1,450,102,016.40 and 448,725,356.80

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Solution

The fourth proportional to 966,230,792.80, 1,450,102,016.40 and 448,725,356.80 is: 673,439,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,230,792.80 : 1,450,102,016.40 = 448,725,356.80 : x
  2. Step 2: Convert to fraction form
    966,230,792.80/1,450,102,016.40 = 448,725,356.80/x
  3. Step 3: Cross multiply
    966,230,792.80x = 1,450,102,016.40 × 448,725,356.80
  4. Step 4: Simplify right side
    966,230,792.80x = 650,697,544,705,489,536
  5. Step 5: Solve for x
    x = 650,697,544,705,489,536/966,230,792.80
  6. Step 6: Final answer
    x = 673,439,047.43

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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.