Home / 1,133,273,652.30-1,563,901,742.97-631,503,584.60

Finding the Fourth Proportional to 1,133,273,652.30, 1,563,901,742.97 and 631,503,584.60

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Solution

The fourth proportional to 1,133,273,652.30, 1,563,901,742.97 and 631,503,584.60 is: 871,466,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,273,652.30 : 1,563,901,742.97 = 631,503,584.60 : x
  2. Step 2: Convert to fraction form
    1,133,273,652.30/1,563,901,742.97 = 631,503,584.60/x
  3. Step 3: Cross multiply
    1,133,273,652.30x = 1,563,901,742.97 × 631,503,584.60
  4. Step 4: Simplify right side
    1,133,273,652.30x = 987,609,556,639,923,456
  5. Step 5: Solve for x
    x = 987,609,556,639,923,456/1,133,273,652.30
  6. Step 6: Final answer
    x = 871,466,088.21

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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.