Home / 917,601,286,134.84-1,376,167,158,626.90-272,055,962,069.98

Finding the Fourth Proportional to 917,601,286,134.84, 1,376,167,158,626.90 and 272,055,962,069.98

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Solution

The fourth proportional to 917,601,286,134.84, 1,376,167,158,626.90 and 272,055,962,069.98 is: 408,014,336,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,601,286,134.84 : 1,376,167,158,626.90 = 272,055,962,069.98 : x
  2. Step 2: Convert to fraction form
    917,601,286,134.84/1,376,167,158,626.90 = 272,055,962,069.98/x
  3. Step 3: Cross multiply
    917,601,286,134.84x = 1,376,167,158,626.90 × 272,055,962,069.98
  4. Step 4: Simplify right side
    917,601,286,134.84x = 374,394,480,309,352,034,992,128
  5. Step 5: Solve for x
    x = 374,394,480,309,352,034,992,128/917,601,286,134.84
  6. Step 6: Final answer
    x = 408,014,336,909.22

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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.