Home / 1,258,460,489,317.40-1,887,690,733,976.10-1,258,460,489,317.40

Finding the Fourth Proportional to 1,258,460,489,317.40, 1,887,690,733,976.10 and 1,258,460,489,317.40

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Solution

The fourth proportional to 1,258,460,489,317.40, 1,887,690,733,976.10 and 1,258,460,489,317.40 is: 1,887,690,733,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,460,489,317.40 : 1,887,690,733,976.10 = 1,258,460,489,317.40 : x
  2. Step 2: Convert to fraction form
    1,258,460,489,317.40/1,887,690,733,976.10 = 1,258,460,489,317.40/x
  3. Step 3: Cross multiply
    1,258,460,489,317.40x = 1,887,690,733,976.10 × 1,258,460,489,317.40
  4. Step 4: Simplify right side
    1,258,460,489,317.40x = 2,375,584,204,759,484,826,910,720
  5. Step 5: Solve for x
    x = 2,375,584,204,759,484,826,910,720/1,258,460,489,317.40
  6. Step 6: Final answer
    x = 1,887,690,733,976.10

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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.