Home / 964,116,180.45-1,330,494,906.69-540,823,672.62

Finding the Fourth Proportional to 964,116,180.45, 1,330,494,906.69 and 540,823,672.62

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Solution

The fourth proportional to 964,116,180.45, 1,330,494,906.69 and 540,823,672.62 is: 746,344,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,116,180.45 : 1,330,494,906.69 = 540,823,672.62 : x
  2. Step 2: Convert to fraction form
    964,116,180.45/1,330,494,906.69 = 540,823,672.62/x
  3. Step 3: Cross multiply
    964,116,180.45x = 1,330,494,906.69 × 540,823,672.62
  4. Step 4: Simplify right side
    964,116,180.45x = 719,563,141,838,290,048
  5. Step 5: Solve for x
    x = 719,563,141,838,290,048/964,116,180.45
  6. Step 6: Final answer
    x = 746,344,845.60

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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.