Home / 11,929,292,380.44-16,462,441,624.86-6,648,781,230.36

Finding the Fourth Proportional to 11,929,292,380.44, 16,462,441,624.86 and 6,648,781,230.36

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Solution

The fourth proportional to 11,929,292,380.44, 16,462,441,624.86 and 6,648,781,230.36 is: 9,175,328,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,292,380.44 : 16,462,441,624.86 = 6,648,781,230.36 : x
  2. Step 2: Convert to fraction form
    11,929,292,380.44/16,462,441,624.86 = 6,648,781,230.36/x
  3. Step 3: Cross multiply
    11,929,292,380.44x = 16,462,441,624.86 × 6,648,781,230.36
  4. Step 4: Simplify right side
    11,929,292,380.44x = 109,455,172,881,266,343,936
  5. Step 5: Solve for x
    x = 109,455,172,881,266,343,936/11,929,292,380.44
  6. Step 6: Final answer
    x = 9,175,328,208.13

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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.