Home / 1,131,104,243.28-1,696,639,337.31-508,880,075.94

Finding the Fourth Proportional to 1,131,104,243.28, 1,696,639,337.31 and 508,880,075.94

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Solution

The fourth proportional to 1,131,104,243.28, 1,696,639,337.31 and 508,880,075.94 is: 763,312,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,104,243.28 : 1,696,639,337.31 = 508,880,075.94 : x
  2. Step 2: Convert to fraction form
    1,131,104,243.28/1,696,639,337.31 = 508,880,075.94/x
  3. Step 3: Cross multiply
    1,131,104,243.28x = 1,696,639,337.31 × 508,880,075.94
  4. Step 4: Simplify right side
    1,131,104,243.28x = 863,385,954,813,104,000
  5. Step 5: Solve for x
    x = 863,385,954,813,104,000/1,131,104,243.28
  6. Step 6: Final answer
    x = 763,312,453.24

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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.