Home / 18,211,642,337.50-40,610,731,388.50

Finding the Third Proportional to 18,211,642,337.50 and 40,610,731,388.50

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Solution

The third proportional to 18,211,642,337.50 and 40,610,731,388.50 is: 90,559,185,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,642,337.50 : 40,610,731,388.50 = 40,610,731,388.50 : x
  2. Step 2: Convert to fraction form
    18,211,642,337.50/40,610,731,388.50 = 40,610,731,388.50/x
  3. Step 3: Cross multiply
    18,211,642,337.50x = 40,610,731,388.50 × 40,610,731,388.50
  4. Step 4: Simplify right side
    18,211,642,337.50x = 1,649,231,503,908,899,127,296
  5. Step 5: Solve for x
    x = 1,649,231,503,908,899,127,296/18,211,642,337.50
  6. Step 6: Final answer
    x = 90,559,185,895.77

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1.5x scale

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.