Home / 736,864,744.80-1,102,273,808.40-664,305,333.60

Finding the Fourth Proportional to 736,864,744.80, 1,102,273,808.40 and 664,305,333.60

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Solution

The fourth proportional to 736,864,744.80, 1,102,273,808.40 and 664,305,333.60 is: 993,732,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,864,744.80 : 1,102,273,808.40 = 664,305,333.60 : x
  2. Step 2: Convert to fraction form
    736,864,744.80/1,102,273,808.40 = 664,305,333.60/x
  3. Step 3: Cross multiply
    736,864,744.80x = 1,102,273,808.40 × 664,305,333.60
  4. Step 4: Simplify right side
    736,864,744.80x = 732,246,370,007,704,576
  5. Step 5: Solve for x
    x = 732,246,370,007,704,576/736,864,744.80
  6. Step 6: Final answer
    x = 993,732,398.21

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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.