Home / 1,160,673,469.30-1,738,742,722.35-699,240,963.70

Finding the Fourth Proportional to 1,160,673,469.30, 1,738,742,722.35 and 699,240,963.70

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Solution

The fourth proportional to 1,160,673,469.30, 1,738,742,722.35 and 699,240,963.70 is: 1,047,495,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,673,469.30 : 1,738,742,722.35 = 699,240,963.70 : x
  2. Step 2: Convert to fraction form
    1,160,673,469.30/1,738,742,722.35 = 699,240,963.70/x
  3. Step 3: Cross multiply
    1,160,673,469.30x = 1,738,742,722.35 × 699,240,963.70
  4. Step 4: Simplify right side
    1,160,673,469.30x = 1,215,800,136,802,375,424
  5. Step 5: Solve for x
    x = 1,215,800,136,802,375,424/1,160,673,469.30
  6. Step 6: Final answer
    x = 1,047,495,414.48

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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.