Home / 994,936,352-1,373,004,497.72-548,918,513.88

Finding the Fourth Proportional to 994,936,352, 1,373,004,497.72 and 548,918,513.88

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Solution

The fourth proportional to 994,936,352, 1,373,004,497.72 and 548,918,513.88 is: 757,503,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,936,352 : 1,373,004,497.72 = 548,918,513.88 : x
  2. Step 2: Convert to fraction form
    994,936,352/1,373,004,497.72 = 548,918,513.88/x
  3. Step 3: Cross multiply
    994,936,352x = 1,373,004,497.72 × 548,918,513.88
  4. Step 4: Simplify right side
    994,936,352x = 753,667,588,439,018,240
  5. Step 5: Solve for x
    x = 753,667,588,439,018,240/994,936,352
  6. Step 6: Final answer
    x = 757,503,318.60

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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.