Home / 10,904,829,917.43-16,323,695,992.09-7,115,061,960.51

Finding the Fourth Proportional to 10,904,829,917.43, 16,323,695,992.09 and 7,115,061,960.51

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Solution

The fourth proportional to 10,904,829,917.43, 16,323,695,992.09 and 7,115,061,960.51 is: 10,650,703,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,829,917.43 : 16,323,695,992.09 = 7,115,061,960.51 : x
  2. Step 2: Convert to fraction form
    10,904,829,917.43/16,323,695,992.09 = 7,115,061,960.51/x
  3. Step 3: Cross multiply
    10,904,829,917.43x = 16,323,695,992.09 × 7,115,061,960.51
  4. Step 4: Simplify right side
    10,904,829,917.43x = 116,144,108,408,249,106,432
  5. Step 5: Solve for x
    x = 116,144,108,408,249,106,432/10,904,829,917.43
  6. Step 6: Final answer
    x = 10,650,703,338.58

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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.