Home / 1,686,449,464,278-2,327,300,260,703.40-964,685,093,270.96

Finding the Fourth Proportional to 1,686,449,464,278, 2,327,300,260,703.40 and 964,685,093,270.96

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Solution

The fourth proportional to 1,686,449,464,278, 2,327,300,260,703.40 and 964,685,093,270.96 is: 1,331,265,428,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,449,464,278 : 2,327,300,260,703.40 = 964,685,093,270.96 : x
  2. Step 2: Convert to fraction form
    1,686,449,464,278/2,327,300,260,703.40 = 964,685,093,270.96/x
  3. Step 3: Cross multiply
    1,686,449,464,278x = 2,327,300,260,703.40 × 964,685,093,270.96
  4. Step 4: Simplify right side
    1,686,449,464,278x = 2,245,111,869,066,188,746,129,408
  5. Step 5: Solve for x
    x = 2,245,111,869,066,188,746,129,408/1,686,449,464,278
  6. Step 6: Final answer
    x = 1,331,265,428,713.79

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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.