Home / 1,149,236,981,106.20-1,723,857,130,764.40-469,315,337,219.60

Finding the Fourth Proportional to 1,149,236,981,106.20, 1,723,857,130,764.40 and 469,315,337,219.60

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Solution

The fourth proportional to 1,149,236,981,106.20, 1,723,857,130,764.40 and 469,315,337,219.60 is: 703,973,683,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,981,106.20 : 1,723,857,130,764.40 = 469,315,337,219.60 : x
  2. Step 2: Convert to fraction form
    1,149,236,981,106.20/1,723,857,130,764.40 = 469,315,337,219.60/x
  3. Step 3: Cross multiply
    1,149,236,981,106.20x = 1,723,857,130,764.40 × 469,315,337,219.60
  4. Step 4: Simplify right side
    1,149,236,981,106.20x = 809,032,590,643,106,431,369,216
  5. Step 5: Solve for x
    x = 809,032,590,643,106,431,369,216/1,149,236,981,106.20
  6. Step 6: Final answer
    x = 703,973,683,360.22

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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.