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Finding the Third Proportional to 634,433,854.22 and 969,885,846.84

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Solution

The third proportional to 634,433,854.22 and 969,885,846.84 is: 1,482,705,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,433,854.22 : 969,885,846.84 = 969,885,846.84 : x
  2. Step 2: Convert to fraction form
    634,433,854.22/969,885,846.84 = 969,885,846.84/x
  3. Step 3: Cross multiply
    634,433,854.22x = 969,885,846.84 × 969,885,846.84
  4. Step 4: Simplify right side
    634,433,854.22x = 940,678,555,907,818,112
  5. Step 5: Solve for x
    x = 940,678,555,907,818,112/634,433,854.22
  6. Step 6: Final answer
    x = 1,482,705,485.61

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.