Home / 606,381,976,125.72-908,129,045,809.32-350,872,883,680.86

Finding the Fourth Proportional to 606,381,976,125.72, 908,129,045,809.32 and 350,872,883,680.86

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Solution

The fourth proportional to 606,381,976,125.72, 908,129,045,809.32 and 350,872,883,680.86 is: 525,473,826,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,381,976,125.72 : 908,129,045,809.32 = 350,872,883,680.86 : x
  2. Step 2: Convert to fraction form
    606,381,976,125.72/908,129,045,809.32 = 350,872,883,680.86/x
  3. Step 3: Cross multiply
    606,381,976,125.72x = 908,129,045,809.32 × 350,872,883,680.86
  4. Step 4: Simplify right side
    606,381,976,125.72x = 318,637,857,057,463,859,150,848
  5. Step 5: Solve for x
    x = 318,637,857,057,463,859,150,848/606,381,976,125.72
  6. Step 6: Final answer
    x = 525,473,826,074.61

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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.