Home / 329,005,412,629.62-493,541,933,351.96-113,873,602,994.19

Finding the Fourth Proportional to 329,005,412,629.62, 493,541,933,351.96 and 113,873,602,994.19

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Solution

The fourth proportional to 329,005,412,629.62, 493,541,933,351.96 and 113,873,602,994.19 is: 170,822,108,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,005,412,629.62 : 493,541,933,351.96 = 113,873,602,994.19 : x
  2. Step 2: Convert to fraction form
    329,005,412,629.62/493,541,933,351.96 = 113,873,602,994.19/x
  3. Step 3: Cross multiply
    329,005,412,629.62x = 493,541,933,351.96 × 113,873,602,994.19
  4. Step 4: Simplify right side
    329,005,412,629.62x = 56,201,398,179,506,075,729,920
  5. Step 5: Solve for x
    x = 56,201,398,179,506,075,729,920/329,005,412,629.62
  6. Step 6: Final answer
    x = 170,822,108,154.12

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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.