Home / 3,121,633,696.92-4,680,580,612.93-993,560,176.74

Finding the Fourth Proportional to 3,121,633,696.92, 4,680,580,612.93 and 993,560,176.74

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Solution

The fourth proportional to 3,121,633,696.92, 4,680,580,612.93 and 993,560,176.74 is: 1,489,745,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,633,696.92 : 4,680,580,612.93 = 993,560,176.74 : x
  2. Step 2: Convert to fraction form
    3,121,633,696.92/4,680,580,612.93 = 993,560,176.74/x
  3. Step 3: Cross multiply
    3,121,633,696.92x = 4,680,580,612.93 × 993,560,176.74
  4. Step 4: Simplify right side
    3,121,633,696.92x = 4,650,438,501,026,064,384
  5. Step 5: Solve for x
    x = 4,650,438,501,026,064,384/3,121,633,696.92
  6. Step 6: Final answer
    x = 1,489,745,099.05

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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.