Home / 19,887,208,153,734-27,444,055,179,478-11,107,997,153,475

Finding the Fourth Proportional to 19,887,208,153,734, 27,444,055,179,478 and 11,107,997,153,475

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Solution

The fourth proportional to 19,887,208,153,734, 27,444,055,179,478 and 11,107,997,153,475 is: 15,328,872,934,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,887,208,153,734 : 27,444,055,179,478 = 11,107,997,153,475 : x
  2. Step 2: Convert to fraction form
    19,887,208,153,734/27,444,055,179,478 = 11,107,997,153,475/x
  3. Step 3: Cross multiply
    19,887,208,153,734x = 27,444,055,179,478 × 11,107,997,153,475
  4. Step 4: Simplify right side
    19,887,208,153,734x = 304,848,486,813,452,441,715,998,720
  5. Step 5: Solve for x
    x = 304,848,486,813,452,441,715,998,720/19,887,208,153,734
  6. Step 6: Final answer
    x = 15,328,872,934,646.41

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1.5x scale

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.