Home / 459,032,483,708.34-633,667,978,900.43-296,531,380,753.92

Finding the Fourth Proportional to 459,032,483,708.34, 633,667,978,900.43 and 296,531,380,753.92

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Solution

The fourth proportional to 459,032,483,708.34, 633,667,978,900.43 and 296,531,380,753.92 is: 409,344,539,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,032,483,708.34 : 633,667,978,900.43 = 296,531,380,753.92 : x
  2. Step 2: Convert to fraction form
    459,032,483,708.34/633,667,978,900.43 = 296,531,380,753.92/x
  3. Step 3: Cross multiply
    459,032,483,708.34x = 633,667,978,900.43 × 296,531,380,753.92
  4. Step 4: Simplify right side
    459,032,483,708.34x = 187,902,440,722,890,368,221,184
  5. Step 5: Solve for x
    x = 187,902,440,722,890,368,221,184/459,032,483,708.34
  6. Step 6: Final answer
    x = 409,344,539,638.90

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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.