Home / 2,326,117,258-3,489,206,278.78-773,408,579.43

Finding the Fourth Proportional to 2,326,117,258, 3,489,206,278.78 and 773,408,579.43

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Solution

The fourth proportional to 2,326,117,258, 3,489,206,278.78 and 773,408,579.43 is: 1,160,122,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,117,258 : 3,489,206,278.78 = 773,408,579.43 : x
  2. Step 2: Convert to fraction form
    2,326,117,258/3,489,206,278.78 = 773,408,579.43/x
  3. Step 3: Cross multiply
    2,326,117,258x = 3,489,206,278.78 × 773,408,579.43
  4. Step 4: Simplify right side
    2,326,117,258x = 2,698,582,071,409,476,096
  5. Step 5: Solve for x
    x = 2,698,582,071,409,476,096/2,326,117,258
  6. Step 6: Final answer
    x = 1,160,122,974.08

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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.