Home / 20,448,444,820,671-28,219,740,891,329-11,323,917,463,743

Finding the Fourth Proportional to 20,448,444,820,671, 28,219,740,891,329 and 11,323,917,463,743

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Solution

The fourth proportional to 20,448,444,820,671, 28,219,740,891,329 and 11,323,917,463,743 is: 15,627,497,323,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448,444,820,671 : 28,219,740,891,329 = 11,323,917,463,743 : x
  2. Step 2: Convert to fraction form
    20,448,444,820,671/28,219,740,891,329 = 11,323,917,463,743/x
  3. Step 3: Cross multiply
    20,448,444,820,671x = 28,219,740,891,329 × 11,323,917,463,743
  4. Step 4: Simplify right side
    20,448,444,820,671x = 319,558,016,701,622,896,799,252,480
  5. Step 5: Solve for x
    x = 319,558,016,701,622,896,799,252,480/20,448,444,820,671
  6. Step 6: Final answer
    x = 15,627,497,323,345.93

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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.