Home / 13,114,406,980.50-20,145,333,240

Finding the Third Proportional to 13,114,406,980.50 and 20,145,333,240

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Solution

The third proportional to 13,114,406,980.50 and 20,145,333,240 is: 30,945,695,978.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,406,980.50 : 20,145,333,240 = 20,145,333,240 : x
  2. Step 2: Convert to fraction form
    13,114,406,980.50/20,145,333,240 = 20,145,333,240/x
  3. Step 3: Cross multiply
    13,114,406,980.50x = 20,145,333,240 × 20,145,333,240
  4. Step 4: Simplify right side
    13,114,406,980.50x = 405,834,451,350,648,913,920
  5. Step 5: Solve for x
    x = 405,834,451,350,648,913,920/13,114,406,980.50
  6. Step 6: Final answer
    x = 30,945,695,978.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.