Home / 11,907,725,805.86-17,862,081,642.14-3,513,631,277.39

Finding the Fourth Proportional to 11,907,725,805.86, 17,862,081,642.14 and 3,513,631,277.39

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Solution

The fourth proportional to 11,907,725,805.86, 17,862,081,642.14 and 3,513,631,277.39 is: 5,270,592,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,725,805.86 : 17,862,081,642.14 = 3,513,631,277.39 : x
  2. Step 2: Convert to fraction form
    11,907,725,805.86/17,862,081,642.14 = 3,513,631,277.39/x
  3. Step 3: Cross multiply
    11,907,725,805.86x = 17,862,081,642.14 × 3,513,631,277.39
  4. Step 4: Simplify right side
    11,907,725,805.86x = 62,760,768,737,009,958,912
  5. Step 5: Solve for x
    x = 62,760,768,737,009,958,912/11,907,725,805.86
  6. Step 6: Final answer
    x = 5,270,592,366.69

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Double scale
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1.5x scale

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.