Home / 19,775,619,264.95-27,292,694,156.58-11,746,991,523.69

Finding the Fourth Proportional to 19,775,619,264.95, 27,292,694,156.58 and 11,746,991,523.69

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Solution

The fourth proportional to 19,775,619,264.95, 27,292,694,156.58 and 11,746,991,523.69 is: 16,212,238,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,775,619,264.95 : 27,292,694,156.58 = 11,746,991,523.69 : x
  2. Step 2: Convert to fraction form
    19,775,619,264.95/27,292,694,156.58 = 11,746,991,523.69/x
  3. Step 3: Cross multiply
    19,775,619,264.95x = 27,292,694,156.58 × 11,746,991,523.69
  4. Step 4: Simplify right side
    19,775,619,264.95x = 320,607,046,915,950,116,864
  5. Step 5: Solve for x
    x = 320,607,046,915,950,116,864/19,775,619,264.95
  6. Step 6: Final answer
    x = 16,212,238,040.22

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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.