Home / 18,663,058,779,162-28,134,471,625,034-17,418,974,104,886

Finding the Fourth Proportional to 18,663,058,779,162, 28,134,471,625,034 and 17,418,974,104,886

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Solution

The fourth proportional to 18,663,058,779,162, 28,134,471,625,034 and 17,418,974,104,886 is: 26,259,019,943,628.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,663,058,779,162 : 28,134,471,625,034 = 17,418,974,104,886 : x
  2. Step 2: Convert to fraction form
    18,663,058,779,162/28,134,471,625,034 = 17,418,974,104,886/x
  3. Step 3: Cross multiply
    18,663,058,779,162x = 28,134,471,625,034 × 17,418,974,104,886
  4. Step 4: Simplify right side
    18,663,058,779,162x = 490,073,632,691,117,172,474,249,216
  5. Step 5: Solve for x
    x = 490,073,632,691,117,172,474,249,216/18,663,058,779,162
  6. Step 6: Final answer
    x = 26,259,019,943,628.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.