Home / 30,799,505,793.84-46,119,693,012.66-21,256,757,344.02

Finding the Fourth Proportional to 30,799,505,793.84, 46,119,693,012.66 and 21,256,757,344.02

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Solution

The fourth proportional to 30,799,505,793.84, 46,119,693,012.66 and 21,256,757,344.02 is: 31,830,222,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,799,505,793.84 : 46,119,693,012.66 = 21,256,757,344.02 : x
  2. Step 2: Convert to fraction form
    30,799,505,793.84/46,119,693,012.66 = 21,256,757,344.02/x
  3. Step 3: Cross multiply
    30,799,505,793.84x = 46,119,693,012.66 × 21,256,757,344.02
  4. Step 4: Simplify right side
    30,799,505,793.84x = 980,355,123,150,808,416,256
  5. Step 5: Solve for x
    x = 980,355,123,150,808,416,256/30,799,505,793.84
  6. Step 6: Final answer
    x = 31,830,222,527.37

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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.