Home / 15,400,889,223,744-21,253,736,825,616-8,464,373,317,311

Finding the Fourth Proportional to 15,400,889,223,744, 21,253,736,825,616 and 8,464,373,317,311

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Solution

The fourth proportional to 15,400,889,223,744, 21,253,736,825,616 and 8,464,373,317,311 is: 11,681,115,308,753.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,889,223,744 : 21,253,736,825,616 = 8,464,373,317,311 : x
  2. Step 2: Convert to fraction form
    15,400,889,223,744/21,253,736,825,616 = 8,464,373,317,311/x
  3. Step 3: Cross multiply
    15,400,889,223,744x = 21,253,736,825,616 × 8,464,373,317,311
  4. Step 4: Simplify right side
    15,400,889,223,744x = 179,899,562,879,894,273,965,162,496
  5. Step 5: Solve for x
    x = 179,899,562,879,894,273,965,162,496/15,400,889,223,744
  6. Step 6: Final answer
    x = 11,681,115,308,753.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.