Home / 1,330,832,784.72-1,836,425,994.60-736,104,468.84

Finding the Fourth Proportional to 1,330,832,784.72, 1,836,425,994.60 and 736,104,468.84

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Solution

The fourth proportional to 1,330,832,784.72, 1,836,425,994.60 and 736,104,468.84 is: 1,015,755,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,832,784.72 : 1,836,425,994.60 = 736,104,468.84 : x
  2. Step 2: Convert to fraction form
    1,330,832,784.72/1,836,425,994.60 = 736,104,468.84/x
  3. Step 3: Cross multiply
    1,330,832,784.72x = 1,836,425,994.60 × 736,104,468.84
  4. Step 4: Simplify right side
    1,330,832,784.72x = 1,351,801,381,319,001,600
  5. Step 5: Solve for x
    x = 1,351,801,381,319,001,600/1,330,832,784.72
  6. Step 6: Final answer
    x = 1,015,755,996.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.