Home / 917,601,286,144.84-1,376,167,158,641.90-272,055,962,080

Finding the Fourth Proportional to 917,601,286,144.84, 1,376,167,158,641.90 and 272,055,962,080

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Solution

The fourth proportional to 917,601,286,144.84, 1,376,167,158,641.90 and 272,055,962,080 is: 408,014,336,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,601,286,144.84 : 1,376,167,158,641.90 = 272,055,962,080 : x
  2. Step 2: Convert to fraction form
    917,601,286,144.84/1,376,167,158,641.90 = 272,055,962,080/x
  3. Step 3: Cross multiply
    917,601,286,144.84x = 1,376,167,158,641.90 × 272,055,962,080
  4. Step 4: Simplify right side
    917,601,286,144.84x = 374,394,480,327,222,051,733,504
  5. Step 5: Solve for x
    x = 374,394,480,327,222,051,733,504/917,601,286,144.84
  6. Step 6: Final answer
    x = 408,014,336,924.25

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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.