Home / 1,149,236,980,785.30-1,723,857,130,283.40-469,315,336,898.61

Finding the Fourth Proportional to 1,149,236,980,785.30, 1,723,857,130,283.40 and 469,315,336,898.61

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Solution

The fourth proportional to 1,149,236,980,785.30, 1,723,857,130,283.40 and 469,315,336,898.61 is: 703,973,682,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,980,785.30 : 1,723,857,130,283.40 = 469,315,336,898.61 : x
  2. Step 2: Convert to fraction form
    1,149,236,980,785.30/1,723,857,130,283.40 = 469,315,336,898.61/x
  3. Step 3: Cross multiply
    1,149,236,980,785.30x = 1,723,857,130,283.40 × 469,315,336,898.61
  4. Step 4: Simplify right side
    1,149,236,980,785.30x = 809,032,589,864,024,865,243,136
  5. Step 5: Solve for x
    x = 809,032,589,864,024,865,243,136/1,149,236,980,785.30
  6. Step 6: Final answer
    x = 703,973,682,878.87

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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.