Home / 962,080,665.53-1,443,125,803.39-340,296,470.49

Finding the Fourth Proportional to 962,080,665.53, 1,443,125,803.39 and 340,296,470.49

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Solution

The fourth proportional to 962,080,665.53, 1,443,125,803.39 and 340,296,470.49 is: 510,446,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,080,665.53 : 1,443,125,803.39 = 340,296,470.49 : x
  2. Step 2: Convert to fraction form
    962,080,665.53/1,443,125,803.39 = 340,296,470.49/x
  3. Step 3: Cross multiply
    962,080,665.53x = 1,443,125,803.39 × 340,296,470.49
  4. Step 4: Simplify right side
    962,080,665.53x = 491,090,617,365,811,968
  5. Step 5: Solve for x
    x = 491,090,617,365,811,968/962,080,665.53
  6. Step 6: Final answer
    x = 510,446,405.34

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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.