Home / 53,075,130,580.13-79,623,876,997.19-17,217,087,754.59

Finding the Fourth Proportional to 53,075,130,580.13, 79,623,876,997.19 and 17,217,087,754.59

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Solution

The fourth proportional to 53,075,130,580.13, 79,623,876,997.19 and 17,217,087,754.59 is: 25,829,258,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,075,130,580.13 : 79,623,876,997.19 = 17,217,087,754.59 : x
  2. Step 2: Convert to fraction form
    53,075,130,580.13/79,623,876,997.19 = 17,217,087,754.59/x
  3. Step 3: Cross multiply
    53,075,130,580.13x = 79,623,876,997.19 × 17,217,087,754.59
  4. Step 4: Simplify right side
    53,075,130,580.13x = 1,370,891,277,621,351,940,096
  5. Step 5: Solve for x
    x = 1,370,891,277,621,351,940,096/53,075,130,580.13
  6. Step 6: Final answer
    x = 25,829,258,687.40

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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.