Home / 432,844,512.75-908,204,305.50

Finding the Third Proportional to 432,844,512.75 and 908,204,305.50

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Solution

The third proportional to 432,844,512.75 and 908,204,305.50 is: 1,905,615,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,844,512.75 : 908,204,305.50 = 908,204,305.50 : x
  2. Step 2: Convert to fraction form
    432,844,512.75/908,204,305.50 = 908,204,305.50/x
  3. Step 3: Cross multiply
    432,844,512.75x = 908,204,305.50 × 908,204,305.50
  4. Step 4: Simplify right side
    432,844,512.75x = 824,835,060,528,737,280
  5. Step 5: Solve for x
    x = 824,835,060,528,737,280/432,844,512.75
  6. Step 6: Final answer
    x = 1,905,615,148.70

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.