Home / 39,349,717,994,684-54,304,317,795,468-21,791,039,752,544

Finding the Fourth Proportional to 39,349,717,994,684, 54,304,317,795,468 and 21,791,039,752,544

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Solution

The fourth proportional to 39,349,717,994,684, 54,304,317,795,468 and 21,791,039,752,544 is: 30,072,580,138,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,717,994,684 : 54,304,317,795,468 = 21,791,039,752,544 : x
  2. Step 2: Convert to fraction form
    39,349,717,994,684/54,304,317,795,468 = 21,791,039,752,544/x
  3. Step 3: Cross multiply
    39,349,717,994,684x = 54,304,317,795,468 × 21,791,039,752,544
  4. Step 4: Simplify right side
    39,349,717,994,684x = 1,183,347,547,815,825,746,109,136,896
  5. Step 5: Solve for x
    x = 1,183,347,547,815,825,746,109,136,896/39,349,717,994,684
  6. Step 6: Final answer
    x = 30,072,580,138,330.13

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Double scale
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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.