Home / 15,580,260,115,504-21,491,826,056,124-9,717,188,354,157

Finding the Fourth Proportional to 15,580,260,115,504, 21,491,826,056,124 and 9,717,188,354,157

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Solution

The fourth proportional to 15,580,260,115,504, 21,491,826,056,124 and 9,717,188,354,157 is: 13,404,148,603,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,580,260,115,504 : 21,491,826,056,124 = 9,717,188,354,157 : x
  2. Step 2: Convert to fraction form
    15,580,260,115,504/21,491,826,056,124 = 9,717,188,354,157/x
  3. Step 3: Cross multiply
    15,580,260,115,504x = 21,491,826,056,124 × 9,717,188,354,157
  4. Step 4: Simplify right side
    15,580,260,115,504x = 208,840,121,862,136,106,445,701,120
  5. Step 5: Solve for x
    x = 208,840,121,862,136,106,445,701,120/15,580,260,115,504
  6. Step 6: Final answer
    x = 13,404,148,603,033.79

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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.