Home / 1,131,104,253.03-1,696,639,351.92-508,880,085.71

Finding the Fourth Proportional to 1,131,104,253.03, 1,696,639,351.92 and 508,880,085.71

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Solution

The fourth proportional to 1,131,104,253.03, 1,696,639,351.92 and 508,880,085.71 is: 763,312,467.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,104,253.03 : 1,696,639,351.92 = 508,880,085.71 : x
  2. Step 2: Convert to fraction form
    1,131,104,253.03/1,696,639,351.92 = 508,880,085.71/x
  3. Step 3: Cross multiply
    1,131,104,253.03x = 1,696,639,351.92 × 508,880,085.71
  4. Step 4: Simplify right side
    1,131,104,253.03x = 863,385,978,815,525,248
  5. Step 5: Solve for x
    x = 863,385,978,815,525,248/1,131,104,253.03
  6. Step 6: Final answer
    x = 763,312,467.88

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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.