Home / 757,757,618.92-1,045,705,093.86-427,735,608.04

Finding the Fourth Proportional to 757,757,618.92, 1,045,705,093.86 and 427,735,608.04

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Solution

The fourth proportional to 757,757,618.92, 1,045,705,093.86 and 427,735,608.04 is: 590,274,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,757,618.92 : 1,045,705,093.86 = 427,735,608.04 : x
  2. Step 2: Convert to fraction form
    757,757,618.92/1,045,705,093.86 = 427,735,608.04/x
  3. Step 3: Cross multiply
    757,757,618.92x = 1,045,705,093.86 × 427,735,608.04
  4. Step 4: Simplify right side
    757,757,618.92x = 447,285,304,152,732,416
  5. Step 5: Solve for x
    x = 447,285,304,152,732,416/757,757,618.92
  6. Step 6: Final answer
    x = 590,274,901.87

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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.