Home / 2,457,216,938.10-3,685,825,407.15-1,586,504,003.70

Finding the Fourth Proportional to 2,457,216,938.10, 3,685,825,407.15 and 1,586,504,003.70

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Solution

The fourth proportional to 2,457,216,938.10, 3,685,825,407.15 and 1,586,504,003.70 is: 2,379,756,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,216,938.10 : 3,685,825,407.15 = 1,586,504,003.70 : x
  2. Step 2: Convert to fraction form
    2,457,216,938.10/3,685,825,407.15 = 1,586,504,003.70/x
  3. Step 3: Cross multiply
    2,457,216,938.10x = 3,685,825,407.15 × 1,586,504,003.70
  4. Step 4: Simplify right side
    2,457,216,938.10x = 5,847,576,765,382,658,048
  5. Step 5: Solve for x
    x = 5,847,576,765,382,658,048/2,457,216,938.10
  6. Step 6: Final answer
    x = 2,379,756,005.55

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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.