Home / 1,160,696,951.30-1,738,777,945.35-699,264,445.70

Finding the Fourth Proportional to 1,160,696,951.30, 1,738,777,945.35 and 699,264,445.70

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Solution

The fourth proportional to 1,160,696,951.30, 1,738,777,945.35 and 699,264,445.70 is: 1,047,530,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,696,951.30 : 1,738,777,945.35 = 699,264,445.70 : x
  2. Step 2: Convert to fraction form
    1,160,696,951.30/1,738,777,945.35 = 699,264,445.70/x
  3. Step 3: Cross multiply
    1,160,696,951.30x = 1,738,777,945.35 × 699,264,445.70
  4. Step 4: Simplify right side
    1,160,696,951.30x = 1,215,865,596,150,552,576
  5. Step 5: Solve for x
    x = 1,215,865,596,150,552,576/1,160,696,951.30
  6. Step 6: Final answer
    x = 1,047,530,619.24

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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.