Home / 795,066,817.49-1,097,156,815.11-455,732,022.56

Finding the Fourth Proportional to 795,066,817.49, 1,097,156,815.11 and 455,732,022.56

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Solution

The fourth proportional to 795,066,817.49, 1,097,156,815.11 and 455,732,022.56 is: 628,889,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,066,817.49 : 1,097,156,815.11 = 455,732,022.56 : x
  2. Step 2: Convert to fraction form
    795,066,817.49/1,097,156,815.11 = 455,732,022.56/x
  3. Step 3: Cross multiply
    795,066,817.49x = 1,097,156,815.11 × 455,732,022.56
  4. Step 4: Simplify right side
    795,066,817.49x = 500,009,494,415,568,192
  5. Step 5: Solve for x
    x = 500,009,494,415,568,192/795,066,817.49
  6. Step 6: Final answer
    x = 628,889,903.86

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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.