Home / 1,131,110,450.16-1,696,648,628.52-508,886,265.84

Finding the Fourth Proportional to 1,131,110,450.16, 1,696,648,628.52 and 508,886,265.84

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Solution

The fourth proportional to 1,131,110,450.16, 1,696,648,628.52 and 508,886,265.84 is: 763,321,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,110,450.16 : 1,696,648,628.52 = 508,886,265.84 : x
  2. Step 2: Convert to fraction form
    1,131,110,450.16/1,696,648,628.52 = 508,886,265.84/x
  3. Step 3: Cross multiply
    1,131,110,450.16x = 1,696,648,628.52 × 508,886,265.84
  4. Step 4: Simplify right side
    1,131,110,450.16x = 863,401,185,010,100,096
  5. Step 5: Solve for x
    x = 863,401,185,010,100,096/1,131,110,450.16
  6. Step 6: Final answer
    x = 763,321,729.45

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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.