Home / 1,160,569,681.43-1,741,568,240.48-460,939,414.73

Finding the Fourth Proportional to 1,160,569,681.43, 1,741,568,240.48 and 460,939,414.73

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Solution

The fourth proportional to 1,160,569,681.43, 1,741,568,240.48 and 460,939,414.73 is: 691,692,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,569,681.43 : 1,741,568,240.48 = 460,939,414.73 : x
  2. Step 2: Convert to fraction form
    1,160,569,681.43/1,741,568,240.48 = 460,939,414.73/x
  3. Step 3: Cross multiply
    1,160,569,681.43x = 1,741,568,240.48 × 460,939,414.73
  4. Step 4: Simplify right side
    1,160,569,681.43x = 802,757,445,468,194,560
  5. Step 5: Solve for x
    x = 802,757,445,468,194,560/1,160,569,681.43
  6. Step 6: Final answer
    x = 691,692,587.11

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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.