Home / 1,616,582,475.16-2,424,863,537.44-869,949,945.65

Finding the Fourth Proportional to 1,616,582,475.16, 2,424,863,537.44 and 869,949,945.65

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Solution

The fourth proportional to 1,616,582,475.16, 2,424,863,537.44 and 869,949,945.65 is: 1,304,919,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,582,475.16 : 2,424,863,537.44 = 869,949,945.65 : x
  2. Step 2: Convert to fraction form
    1,616,582,475.16/2,424,863,537.44 = 869,949,945.65/x
  3. Step 3: Cross multiply
    1,616,582,475.16x = 2,424,863,537.44 × 869,949,945.65
  4. Step 4: Simplify right side
    1,616,582,475.16x = 2,109,509,902,614,484,736
  5. Step 5: Solve for x
    x = 2,109,509,902,614,484,736/1,616,582,475.16
  6. Step 6: Final answer
    x = 1,304,919,442.73

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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.