Home / 19,865,845,976.80-29,774,231,444.78-17,048,007,620.14

Finding the Fourth Proportional to 19,865,845,976.80, 29,774,231,444.78 and 17,048,007,620.14

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Solution

The fourth proportional to 19,865,845,976.80, 29,774,231,444.78 and 17,048,007,620.14 is: 25,550,954,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,865,845,976.80 : 29,774,231,444.78 = 17,048,007,620.14 : x
  2. Step 2: Convert to fraction form
    19,865,845,976.80/29,774,231,444.78 = 17,048,007,620.14/x
  3. Step 3: Cross multiply
    19,865,845,976.80x = 29,774,231,444.78 × 17,048,007,620.14
  4. Step 4: Simplify right side
    19,865,845,976.80x = 507,591,324,554,421,403,648
  5. Step 5: Solve for x
    x = 507,591,324,554,421,403,648/19,865,845,976.80
  6. Step 6: Final answer
    x = 25,550,954,394.15

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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.