Home / 917,601,285,975.15-1,376,167,158,387.80-272,055,961,910.07

Finding the Fourth Proportional to 917,601,285,975.15, 1,376,167,158,387.80 and 272,055,961,910.07

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Solution

The fourth proportional to 917,601,285,975.15, 1,376,167,158,387.80 and 272,055,961,910.07 is: 408,014,336,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,601,285,975.15 : 1,376,167,158,387.80 = 272,055,961,910.07 : x
  2. Step 2: Convert to fraction form
    917,601,285,975.15/1,376,167,158,387.80 = 272,055,961,910.07/x
  3. Step 3: Cross multiply
    917,601,285,975.15x = 1,376,167,158,387.80 × 272,055,961,910.07
  4. Step 4: Simplify right side
    917,601,285,975.15x = 374,394,480,024,240,630,267,904
  5. Step 5: Solve for x
    x = 374,394,480,024,240,630,267,904/917,601,285,975.15
  6. Step 6: Final answer
    x = 408,014,336,669.51

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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.