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Finding the Fourth Proportional to 1,046,879,441.92, 1,444,750,443.48 and 600,839,239.12

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Solution

The fourth proportional to 1,046,879,441.92, 1,444,750,443.48 and 600,839,239.12 is: 829,190,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,879,441.92 : 1,444,750,443.48 = 600,839,239.12 : x
  2. Step 2: Convert to fraction form
    1,046,879,441.92/1,444,750,443.48 = 600,839,239.12/x
  3. Step 3: Cross multiply
    1,046,879,441.92x = 1,444,750,443.48 × 600,839,239.12
  4. Step 4: Simplify right side
    1,046,879,441.92x = 868,062,757,178,805,760
  5. Step 5: Solve for x
    x = 868,062,757,178,805,760/1,046,879,441.92
  6. Step 6: Final answer
    x = 829,190,757.23

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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.