Home / 2,017,973,327,142.80-3,027,143,914,550.20-657,780,911,505.88

Finding the Fourth Proportional to 2,017,973,327,142.80, 3,027,143,914,550.20 and 657,780,911,505.88

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Solution

The fourth proportional to 2,017,973,327,142.80, 3,027,143,914,550.20 and 657,780,911,505.88 is: 986,731,319,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,973,327,142.80 : 3,027,143,914,550.20 = 657,780,911,505.88 : x
  2. Step 2: Convert to fraction form
    2,017,973,327,142.80/3,027,143,914,550.20 = 657,780,911,505.88/x
  3. Step 3: Cross multiply
    2,017,973,327,142.80x = 3,027,143,914,550.20 × 657,780,911,505.88
  4. Step 4: Simplify right side
    2,017,973,327,142.80x = 1,991,197,483,372,308,420,624,384
  5. Step 5: Solve for x
    x = 1,991,197,483,372,308,420,624,384/2,017,973,327,142.80
  6. Step 6: Final answer
    x = 986,731,319,284.38

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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.