Home / 271,826,613,184.32-407,756,263,605.12-83,174,143,157.28

Finding the Fourth Proportional to 271,826,613,184.32, 407,756,263,605.12 and 83,174,143,157.28

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Solution

The fourth proportional to 271,826,613,184.32, 407,756,263,605.12 and 83,174,143,157.28 is: 124,766,215,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,826,613,184.32 : 407,756,263,605.12 = 83,174,143,157.28 : x
  2. Step 2: Convert to fraction form
    271,826,613,184.32/407,756,263,605.12 = 83,174,143,157.28/x
  3. Step 3: Cross multiply
    271,826,613,184.32x = 407,756,263,605.12 × 83,174,143,157.28
  4. Step 4: Simplify right side
    271,826,613,184.32x = 33,914,777,842,369,848,934,400
  5. Step 5: Solve for x
    x = 33,914,777,842,369,848,934,400/271,826,613,184.32
  6. Step 6: Final answer
    x = 124,766,215,658.85

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1.5x scale

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.