Home / 1,669,958,569.54-2,304,479,686.92-927,450,461.98

Finding the Fourth Proportional to 1,669,958,569.54, 2,304,479,686.92 and 927,450,461.98

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Solution

The fourth proportional to 1,669,958,569.54, 2,304,479,686.92 and 927,450,461.98 is: 1,279,846,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,958,569.54 : 2,304,479,686.92 = 927,450,461.98 : x
  2. Step 2: Convert to fraction form
    1,669,958,569.54/2,304,479,686.92 = 927,450,461.98/x
  3. Step 3: Cross multiply
    1,669,958,569.54x = 2,304,479,686.92 × 927,450,461.98
  4. Step 4: Simplify right side
    1,669,958,569.54x = 2,137,290,750,251,682,048
  5. Step 5: Solve for x
    x = 2,137,290,750,251,682,048/1,669,958,569.54
  6. Step 6: Final answer
    x = 1,279,846,571.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.