Home / 14,348,958,207.80-21,523,437,311.70-7,375,389,405.80

Finding the Fourth Proportional to 14,348,958,207.80, 21,523,437,311.70 and 7,375,389,405.80

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Solution

The fourth proportional to 14,348,958,207.80, 21,523,437,311.70 and 7,375,389,405.80 is: 11,063,084,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,958,207.80 : 21,523,437,311.70 = 7,375,389,405.80 : x
  2. Step 2: Convert to fraction form
    14,348,958,207.80/21,523,437,311.70 = 7,375,389,405.80/x
  3. Step 3: Cross multiply
    14,348,958,207.80x = 21,523,437,311.70 × 7,375,389,405.80
  4. Step 4: Simplify right side
    14,348,958,207.80x = 158,743,731,525,112,627,200
  5. Step 5: Solve for x
    x = 158,743,731,525,112,627,200/14,348,958,207.80
  6. Step 6: Final answer
    x = 11,063,084,108.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.