Home / 1,176,716,022.90-1,623,747,942.27-724,522,182.90

Finding the Fourth Proportional to 1,176,716,022.90, 1,623,747,942.27 and 724,522,182.90

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Solution

The fourth proportional to 1,176,716,022.90, 1,623,747,942.27 and 724,522,182.90 is: 999,766,622.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,716,022.90 : 1,623,747,942.27 = 724,522,182.90 : x
  2. Step 2: Convert to fraction form
    1,176,716,022.90/1,623,747,942.27 = 724,522,182.90/x
  3. Step 3: Cross multiply
    1,176,716,022.90x = 1,623,747,942.27 × 724,522,182.90
  4. Step 4: Simplify right side
    1,176,716,022.90x = 1,176,441,403,612,843,520
  5. Step 5: Solve for x
    x = 1,176,441,403,612,843,520/1,176,716,022.90
  6. Step 6: Final answer
    x = 999,766,622.29

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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.