Home / 1,003,656,583.48-1,504,967,955.89-450,484,791.50

Finding the Fourth Proportional to 1,003,656,583.48, 1,504,967,955.89 and 450,484,791.50

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Solution

The fourth proportional to 1,003,656,583.48, 1,504,967,955.89 and 450,484,791.50 is: 675,495,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,656,583.48 : 1,504,967,955.89 = 450,484,791.50 : x
  2. Step 2: Convert to fraction form
    1,003,656,583.48/1,504,967,955.89 = 450,484,791.50/x
  3. Step 3: Cross multiply
    1,003,656,583.48x = 1,504,967,955.89 × 450,484,791.50
  4. Step 4: Simplify right side
    1,003,656,583.48x = 677,965,175,823,287,936
  5. Step 5: Solve for x
    x = 677,965,175,823,287,936/1,003,656,583.48
  6. Step 6: Final answer
    x = 675,495,171.34

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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.