Home / 1,413,799,627,917.20-2,120,699,469,901-339,355,548,612.16

Finding the Fourth Proportional to 1,413,799,627,917.20, 2,120,699,469,901 and 339,355,548,612.16

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Solution

The fourth proportional to 1,413,799,627,917.20, 2,120,699,469,901 and 339,355,548,612.16 is: 509,033,329,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,799,627,917.20 : 2,120,699,469,901 = 339,355,548,612.16 : x
  2. Step 2: Convert to fraction form
    1,413,799,627,917.20/2,120,699,469,901 = 339,355,548,612.16/x
  3. Step 3: Cross multiply
    1,413,799,627,917.20x = 2,120,699,469,901 × 339,355,548,612.16
  4. Step 4: Simplify right side
    1,413,799,627,917.20x = 719,671,132,049,770,738,089,984
  5. Step 5: Solve for x
    x = 719,671,132,049,770,738,089,984/1,413,799,627,917.20
  6. Step 6: Final answer
    x = 509,033,329,645.15

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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.