Home / 30,732,161,422.50-68,530,642,861.50

Finding the Third Proportional to 30,732,161,422.50 and 68,530,642,861.50

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Solution

The third proportional to 30,732,161,422.50 and 68,530,642,861.50 is: 152,818,701,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,732,161,422.50 : 68,530,642,861.50 = 68,530,642,861.50 : x
  2. Step 2: Convert to fraction form
    30,732,161,422.50/68,530,642,861.50 = 68,530,642,861.50/x
  3. Step 3: Cross multiply
    30,732,161,422.50x = 68,530,642,861.50 × 68,530,642,861.50
  4. Step 4: Simplify right side
    30,732,161,422.50x = 4,696,449,011,010,460,712,960
  5. Step 5: Solve for x
    x = 4,696,449,011,010,460,712,960/30,732,161,422.50
  6. Step 6: Final answer
    x = 152,818,701,764.73

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.