Home / 3,191,045,100.56-4,768,980,063.80

Finding the Third Proportional to 3,191,045,100.56 and 4,768,980,063.80

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Solution

The third proportional to 3,191,045,100.56 and 4,768,980,063.80 is: 7,127,185,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,045,100.56 : 4,768,980,063.80 = 4,768,980,063.80 : x
  2. Step 2: Convert to fraction form
    3,191,045,100.56/4,768,980,063.80 = 4,768,980,063.80/x
  3. Step 3: Cross multiply
    3,191,045,100.56x = 4,768,980,063.80 × 4,768,980,063.80
  4. Step 4: Simplify right side
    3,191,045,100.56x = 22,743,170,848,948,559,872
  5. Step 5: Solve for x
    x = 22,743,170,848,948,559,872/3,191,045,100.56
  6. Step 6: Final answer
    x = 7,127,185,649.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.