Home / 1,352,873,126.56-2,028,811,956.72-467,333,148.64

Finding the Fourth Proportional to 1,352,873,126.56, 2,028,811,956.72 and 467,333,148.64

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Solution

The fourth proportional to 1,352,873,126.56, 2,028,811,956.72 and 467,333,148.64 is: 700,827,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,873,126.56 : 2,028,811,956.72 = 467,333,148.64 : x
  2. Step 2: Convert to fraction form
    1,352,873,126.56/2,028,811,956.72 = 467,333,148.64/x
  3. Step 3: Cross multiply
    1,352,873,126.56x = 2,028,811,956.72 × 467,333,148.64
  4. Step 4: Simplify right side
    1,352,873,126.56x = 948,131,079,732,436,992
  5. Step 5: Solve for x
    x = 948,131,079,732,436,992/1,352,873,126.56
  6. Step 6: Final answer
    x = 700,827,787.26

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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.