Home / 1,009,274,512,835.20-1,513,915,651,015-244,361,389,164.42

Finding the Fourth Proportional to 1,009,274,512,835.20, 1,513,915,651,015 and 244,361,389,164.42

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Solution

The fourth proportional to 1,009,274,512,835.20, 1,513,915,651,015 and 244,361,389,164.42 is: 366,543,023,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,274,512,835.20 : 1,513,915,651,015 = 244,361,389,164.42 : x
  2. Step 2: Convert to fraction form
    1,009,274,512,835.20/1,513,915,651,015 = 244,361,389,164.42/x
  3. Step 3: Cross multiply
    1,009,274,512,835.20x = 1,513,915,651,015 × 244,361,389,164.42
  4. Step 4: Simplify right side
    1,009,274,512,835.20x = 369,942,531,559,782,711,558,144
  5. Step 5: Solve for x
    x = 369,942,531,559,782,711,558,144/1,009,274,512,835.20
  6. Step 6: Final answer
    x = 366,543,023,582.91

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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.