Home / 84,791,383,278.15-117,012,109,581.48-46,729,590,704.84

Finding the Fourth Proportional to 84,791,383,278.15, 117,012,109,581.48 and 46,729,590,704.84

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Solution

The fourth proportional to 84,791,383,278.15, 117,012,109,581.48 and 46,729,590,704.84 is: 64,486,835,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,791,383,278.15 : 117,012,109,581.48 = 46,729,590,704.84 : x
  2. Step 2: Convert to fraction form
    84,791,383,278.15/117,012,109,581.48 = 46,729,590,704.84/x
  3. Step 3: Cross multiply
    84,791,383,278.15x = 117,012,109,581.48 × 46,729,590,704.84
  4. Step 4: Simplify right side
    84,791,383,278.15x = 5,467,927,988,252,446,818,304
  5. Step 5: Solve for x
    x = 5,467,927,988,252,446,818,304/84,791,383,278.15
  6. Step 6: Final answer
    x = 64,486,835,535.11

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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.